1937988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 5457816

約数和(自身を除く): 3519828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 101, 117, 123, 156, 164, 202, 234, 246, 303, 369, 404, 468, 492, 533, 606, 738, 909, 1066, 1212, 1313, 1476, 1599, 1818, 2132, 2626, 3198, 3636, 3939, 4141, 4797, 5252, 6396, 7878, 8282, 9594, 11817, 12423, 15756, 16564, 19188, 23634, 24846, 37269, 47268, 49692, 53833, 74538, 107666, 149076, 161499, 215332, 322998, 484497, 645996, 968994, 1937988]

約数ペア:

[(1, 1937988), (2, 968994), (3, 645996), (4, 484497), (6, 322998), (9, 215332), (12, 161499), (13, 149076), (18, 107666), (26, 74538), (36, 53833), (39, 49692), (41, 47268), (52, 37269), (78, 24846), (82, 23634), (101, 19188), (117, 16564), (123, 15756), (156, 12423), (164, 11817), (202, 9594), (234, 8282), (246, 7878), (303, 6396), (369, 5252), (404, 4797), (468, 4141), (492, 3939), (533, 3636), (606, 3198), (738, 2626), (909, 2132), (1066, 1818), (1212, 1599), (1313, 1476)]