21412404

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 60775680

約数和(自身を除く): 39363276

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 101, 108, 117, 151, 156, 202, 234, 302, 303, 351, 404, 453, 468, 604, 606, 702, 906, 909, 1212, 1313, 1359, 1404, 1812, 1818, 1963, 2626, 2718, 2727, 3636, 3926, 3939, 4077, 5252, 5436, 5454, 5889, 7852, 7878, 8154, 10908, 11778, 11817, 15251, 15756, 16308, 17667, 23556, 23634, 30502, 35334, 35451, 45753, 47268, 53001, 61004, 70668, 70902, 91506, 106002, 137259, 141804, 183012, 198263, 212004, 274518, 396526, 411777, 549036, 594789, 793052, 823554, 1189578, 1647108, 1784367, 2379156, 3568734, 5353101, 7137468, 10706202, 21412404]

約数ペア:

[(1, 21412404), (2, 10706202), (3, 7137468), (4, 5353101), (6, 3568734), (9, 2379156), (12, 1784367), (13, 1647108), (18, 1189578), (26, 823554), (27, 793052), (36, 594789), (39, 549036), (52, 411777), (54, 396526), (78, 274518), (101, 212004), (108, 198263), (117, 183012), (151, 141804), (156, 137259), (202, 106002), (234, 91506), (302, 70902), (303, 70668), (351, 61004), (404, 53001), (453, 47268), (468, 45753), (604, 35451), (606, 35334), (702, 30502), (906, 23634), (909, 23556), (1212, 17667), (1313, 16308), (1359, 15756), (1404, 15251), (1812, 11817), (1818, 11778), (1963, 10908), (2626, 8154), (2718, 7878), (2727, 7852), (3636, 5889), (3926, 5454), (3939, 5436), (4077, 5252)]