19496612

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 34862520

約数和(自身を除く): 15365908

約数列:

[1, 2, 4, 97, 109, 194, 218, 388, 436, 461, 922, 1844, 10573, 21146, 42292, 44717, 50249, 89434, 100498, 178868, 200996, 4874153, 9748306, 19496612]

約数ペア:

[(1, 19496612), (2, 9748306), (4, 4874153), (97, 200996), (109, 178868), (194, 100498), (218, 89434), (388, 50249), (436, 44717), (461, 42292), (922, 21146), (1844, 10573)]