19869439742

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1319}}^1\times {\mathrm{1607}}^1$

素因数の和:3080

約数の個数: 32

約数和(自身を含む): 30819571200

約数和(自身を除く): 10950131458

約数列:

[1, 2, 43, 86, 109, 218, 1319, 1607, 2638, 3214, 4687, 9374, 56717, 69101, 113434, 138202, 143771, 175163, 287542, 350326, 2119633, 4239266, 6182153, 7532009, 12364306, 15064018, 91144219, 182288438, 231039997, 462079994, 9934719871, 19869439742]

約数ペア:

[(1, 19869439742), (2, 9934719871), (43, 462079994), (86, 231039997), (109, 182288438), (218, 91144219), (1319, 15064018), (1607, 12364306), (2638, 7532009), (3214, 6182153), (4687, 4239266), (9374, 2119633), (56717, 350326), (69101, 287542), (113434, 175163), (138202, 143771)]