19838052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 59928960

約数和(自身を除く): 40090908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 23, 26, 36, 38, 39, 46, 52, 57, 69, 76, 78, 92, 97, 114, 117, 138, 156, 171, 194, 207, 228, 234, 247, 276, 291, 299, 342, 388, 414, 437, 468, 494, 582, 598, 684, 741, 828, 873, 874, 897, 988, 1164, 1196, 1261, 1311, 1482, 1746, 1748, 1794, 1843, 2223, 2231, 2522, 2622, 2691, 2964, 3492, 3588, 3686, 3783, 3933, 4446, 4462, 5044, 5244, 5382, 5529, 5681, 6693, 7372, 7566, 7866, 8892, 8924, 10764, 11058, 11349, 11362, 13386, 15132, 15732, 16587, 17043, 20079, 22116, 22698, 22724, 23959, 26772, 29003, 33174, 34086, 40158, 42389, 45396, 47918, 51129, 58006, 66348, 68172, 71877, 80316, 84778, 87009, 95836, 102258, 116012, 127167, 143754, 169556, 174018, 204516, 215631, 254334, 261027, 287508, 348036, 381501, 431262, 508668, 522054, 551057, 763002, 862524, 1044108, 1102114, 1526004, 1653171, 2204228, 3306342, 4959513, 6612684, 9919026, 19838052]

約数ペア:

[(1, 19838052), (2, 9919026), (3, 6612684), (4, 4959513), (6, 3306342), (9, 2204228), (12, 1653171), (13, 1526004), (18, 1102114), (19, 1044108), (23, 862524), (26, 763002), (36, 551057), (38, 522054), (39, 508668), (46, 431262), (52, 381501), (57, 348036), (69, 287508), (76, 261027), (78, 254334), (92, 215631), (97, 204516), (114, 174018), (117, 169556), (138, 143754), (156, 127167), (171, 116012), (194, 102258), (207, 95836), (228, 87009), (234, 84778), (247, 80316), (276, 71877), (291, 68172), (299, 66348), (342, 58006), (388, 51129), (414, 47918), (437, 45396), (468, 42389), (494, 40158), (582, 34086), (598, 33174), (684, 29003), (741, 26772), (828, 23959), (873, 22724), (874, 22698), (897, 22116), (988, 20079), (1164, 17043), (1196, 16587), (1261, 15732), (1311, 15132), (1482, 13386), (1746, 11362), (1748, 11349), (1794, 11058), (1843, 10764), (2223, 8924), (2231, 8892), (2522, 7866), (2622, 7566), (2691, 7372), (2964, 6693), (3492, 5681), (3588, 5529), (3686, 5382), (3783, 5244), (3933, 5044), (4446, 4462)]