21412092

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4733}}^1$

素因数の和:4782

約数の個数: 48

約数和(自身を含む): 55671840

約数和(自身を除く): 34259748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4524, 4733, 9466, 14199, 18932, 28398, 56796, 61529, 123058, 137257, 184587, 246116, 274514, 369174, 411771, 549028, 738348, 823542, 1647084, 1784341, 3568682, 5353023, 7137364, 10706046, 21412092]

約数ペア:

[(1, 21412092), (2, 10706046), (3, 7137364), (4, 5353023), (6, 3568682), (12, 1784341), (13, 1647084), (26, 823542), (29, 738348), (39, 549028), (52, 411771), (58, 369174), (78, 274514), (87, 246116), (116, 184587), (156, 137257), (174, 123058), (348, 61529), (377, 56796), (754, 28398), (1131, 18932), (1508, 14199), (2262, 9466), (4524, 4733)]