19758976

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{5323}}^1$

素因数の和:5366

約数の個数: 32

約数和(自身を含む): 40728600

約数和(自身を除く): 20969624

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 5323, 10646, 21292, 42584, 85168, 154367, 170336, 308734, 340672, 617468, 681344, 1234936, 2469872, 4939744, 9879488, 19758976]

約数ペア:

[(1, 19758976), (2, 9879488), (4, 4939744), (8, 2469872), (16, 1234936), (29, 681344), (32, 617468), (58, 340672), (64, 308734), (116, 170336), (128, 154367), (232, 85168), (464, 42584), (928, 21292), (1856, 10646), (3712, 5323)]