19582772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 39312000

約数和(自身を除く): 19729228

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 103, 116, 149, 206, 298, 319, 412, 596, 638, 1133, 1276, 1639, 2266, 2987, 3278, 4321, 4532, 5974, 6556, 8642, 11948, 15347, 17284, 30694, 32857, 47531, 61388, 65714, 95062, 131428, 168817, 190124, 337634, 445063, 675268, 890126, 1780252, 4895693, 9791386, 19582772]

約数ペア:

[(1, 19582772), (2, 9791386), (4, 4895693), (11, 1780252), (22, 890126), (29, 675268), (44, 445063), (58, 337634), (103, 190124), (116, 168817), (149, 131428), (206, 95062), (298, 65714), (319, 61388), (412, 47531), (596, 32857), (638, 30694), (1133, 17284), (1276, 15347), (1639, 11948), (2266, 8642), (2987, 6556), (3278, 5974), (4321, 4532)]