19616656256

素因数分解:

$2^7\times {\mathrm{2131}}^1\times {\mathrm{71917}}^1$

素因数の和:74062

約数の個数: 32

約数和(自身を含む): 39098939880

約数和(自身を除く): 19482283624

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 2131, 4262, 8524, 17048, 34096, 68192, 71917, 136384, 143834, 272768, 287668, 575336, 1150672, 2301344, 4602688, 9205376, 153255127, 306510254, 613020508, 1226041016, 2452082032, 4904164064, 9808328128, 19616656256]

約数ペア:

[(1, 19616656256), (2, 9808328128), (4, 4904164064), (8, 2452082032), (16, 1226041016), (32, 613020508), (64, 306510254), (128, 153255127), (2131, 9205376), (4262, 4602688), (8524, 2301344), (17048, 1150672), (34096, 575336), (68192, 287668), (71917, 272768), (136384, 143834)]