19436296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5387}}^1$

素因数の和:5445

約数の個数: 32

約数和(自身を含む): 40733280

約数和(自身を除く): 21296984

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 5387, 10774, 21548, 43096, 59257, 118514, 220867, 237028, 441734, 474056, 883468, 1766936, 2429537, 4859074, 9718148, 19436296]

約数ペア:

[(1, 19436296), (2, 9718148), (4, 4859074), (8, 2429537), (11, 1766936), (22, 883468), (41, 474056), (44, 441734), (82, 237028), (88, 220867), (164, 118514), (328, 59257), (451, 43096), (902, 21548), (1804, 10774), (3608, 5387)]