19708723548

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:657

約数の個数: 192

約数和(自身を含む): 53564313600

約数和(自身を除く): 33855590052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 89, 108, 111, 148, 151, 178, 222, 267, 302, 333, 356, 367, 444, 453, 534, 604, 666, 734, 801, 906, 999, 1068, 1101, 1332, 1359, 1468, 1602, 1812, 1998, 2202, 2403, 2718, 3204, 3293, 3303, 3996, 4077, 4404, 4806, 5436, 5587, 6586, 6606, 8154, 9612, 9879, 9909, 11174, 13172, 13212, 13439, 13579, 16308, 16761, 19758, 19818, 22348, 26878, 27158, 29637, 32663, 33522, 39516, 39636, 40317, 40737, 50283, 53756, 54316, 55417, 59274, 65326, 67044, 80634, 81474, 88911, 97989, 100566, 110834, 118548, 120951, 122211, 130652, 150849, 161268, 162948, 166251, 177822, 195978, 201132, 221668, 241902, 244422, 293967, 301698, 332502, 355644, 362853, 366633, 391956, 483804, 488844, 497243, 498753, 587934, 603396, 665004, 725706, 733266, 881901, 994486, 997506, 1175868, 1208531, 1451412, 1466532, 1491729, 1496259, 1763802, 1988972, 1995012, 2050429, 2417062, 2983458, 2992518, 3527604, 3625593, 4100858, 4475187, 4834124, 4932113, 5966916, 5985036, 6151287, 7251186, 8201716, 8950374, 9864226, 10876779, 12302574, 13425561, 14502372, 14796339, 17900748, 18453861, 19728452, 21753558, 24605148, 26851122, 29592678, 32630337, 36907722, 43507116, 44389017, 53702244, 55361583, 59185356, 65260674, 73815444, 88778034, 110723166, 130521348, 133167051, 177556068, 182488181, 221446332, 266334102, 364976362, 532668204, 547464543, 729952724, 1094929086, 1642393629, 2189858172, 3284787258, 4927180887, 6569574516, 9854361774, 19708723548]

約数ペア:

[(1, 19708723548), (2, 9854361774), (3, 6569574516), (4, 4927180887), (6, 3284787258), (9, 2189858172), (12, 1642393629), (18, 1094929086), (27, 729952724), (36, 547464543), (37, 532668204), (54, 364976362), (74, 266334102), (89, 221446332), (108, 182488181), (111, 177556068), (148, 133167051), (151, 130521348), (178, 110723166), (222, 88778034), (267, 73815444), (302, 65260674), (333, 59185356), (356, 55361583), (367, 53702244), (444, 44389017), (453, 43507116), (534, 36907722), (604, 32630337), (666, 29592678), (734, 26851122), (801, 24605148), (906, 21753558), (999, 19728452), (1068, 18453861), (1101, 17900748), (1332, 14796339), (1359, 14502372), (1468, 13425561), (1602, 12302574), (1812, 10876779), (1998, 9864226), (2202, 8950374), (2403, 8201716), (2718, 7251186), (3204, 6151287), (3293, 5985036), (3303, 5966916), (3996, 4932113), (4077, 4834124), (4404, 4475187), (4806, 4100858), (5436, 3625593), (5587, 3527604), (6586, 2992518), (6606, 2983458), (8154, 2417062), (9612, 2050429), (9879, 1995012), (9909, 1988972), (11174, 1763802), (13172, 1496259), (13212, 1491729), (13439, 1466532), (13579, 1451412), (16308, 1208531), (16761, 1175868), (19758, 997506), (19818, 994486), (22348, 881901), (26878, 733266), (27158, 725706), (29637, 665004), (32663, 603396), (33522, 587934), (39516, 498753), (39636, 497243), (40317, 488844), (40737, 483804), (50283, 391956), (53756, 366633), (54316, 362853), (55417, 355644), (59274, 332502), (65326, 301698), (67044, 293967), (80634, 244422), (81474, 241902), (88911, 221668), (97989, 201132), (100566, 195978), (110834, 177822), (118548, 166251), (120951, 162948), (122211, 161268), (130652, 150849)]