19422848

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{3701}}^1$

素因数の和:3756

約数の個数: 32

約数和(自身を含む): 39648420

約数和(自身を除く): 20225572

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 3701, 5248, 7402, 14804, 29608, 59216, 118432, 151741, 236864, 303482, 473728, 606964, 1213928, 2427856, 4855712, 9711424, 19422848]

約数ペア:

[(1, 19422848), (2, 9711424), (4, 4855712), (8, 2427856), (16, 1213928), (32, 606964), (41, 473728), (64, 303482), (82, 236864), (128, 151741), (164, 118432), (328, 59216), (656, 29608), (1312, 14804), (2624, 7402), (3701, 5248)]