1916898516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3571}}^1$

素因数の和:3662

約数の個数: 144

約数和(自身を含む): 5533685248

約数和(自身を除く): 3616786732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 37, 39, 52, 62, 74, 78, 93, 111, 117, 124, 148, 156, 186, 222, 234, 279, 333, 372, 403, 444, 468, 481, 558, 666, 806, 962, 1116, 1147, 1209, 1332, 1443, 1612, 1924, 2294, 2418, 2886, 3441, 3571, 3627, 4329, 4588, 4836, 5772, 6882, 7142, 7254, 8658, 10323, 10713, 13764, 14284, 14508, 14911, 17316, 20646, 21426, 29822, 32139, 41292, 42852, 44733, 46423, 59644, 64278, 89466, 92846, 110701, 128556, 132127, 134199, 139269, 178932, 185692, 221402, 264254, 268398, 278538, 332103, 396381, 417807, 442804, 528508, 536796, 557076, 664206, 792762, 835614, 996309, 1189143, 1328412, 1439113, 1585524, 1671228, 1717651, 1992618, 2378286, 2878226, 3435302, 3985236, 4095937, 4317339, 4756572, 5152953, 5756452, 6870604, 8191874, 8634678, 10305906, 12287811, 12952017, 15458859, 16383748, 17269356, 20611812, 24575622, 25904034, 30917718, 36863433, 49151244, 51808068, 53247181, 61835436, 73726866, 106494362, 147453732, 159741543, 212988724, 319483086, 479224629, 638966172, 958449258, 1916898516]

約数ペア:

[(1, 1916898516), (2, 958449258), (3, 638966172), (4, 479224629), (6, 319483086), (9, 212988724), (12, 159741543), (13, 147453732), (18, 106494362), (26, 73726866), (31, 61835436), (36, 53247181), (37, 51808068), (39, 49151244), (52, 36863433), (62, 30917718), (74, 25904034), (78, 24575622), (93, 20611812), (111, 17269356), (117, 16383748), (124, 15458859), (148, 12952017), (156, 12287811), (186, 10305906), (222, 8634678), (234, 8191874), (279, 6870604), (333, 5756452), (372, 5152953), (403, 4756572), (444, 4317339), (468, 4095937), (481, 3985236), (558, 3435302), (666, 2878226), (806, 2378286), (962, 1992618), (1116, 1717651), (1147, 1671228), (1209, 1585524), (1332, 1439113), (1443, 1328412), (1612, 1189143), (1924, 996309), (2294, 835614), (2418, 792762), (2886, 664206), (3441, 557076), (3571, 536796), (3627, 528508), (4329, 442804), (4588, 417807), (4836, 396381), (5772, 332103), (6882, 278538), (7142, 268398), (7254, 264254), (8658, 221402), (10323, 185692), (10713, 178932), (13764, 139269), (14284, 134199), (14508, 132127), (14911, 128556), (17316, 110701), (20646, 92846), (21426, 89466), (29822, 64278), (32139, 59644), (41292, 46423), (42852, 44733)]