2019937261778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{278304941}}^1$

素因数の和:278305153

約数の個数: 16

約数和(自身を含む): 3206072931840

約数和(自身を除く): 1186135670062

約数列:

[1, 2, 19, 38, 191, 382, 3629, 7258, 278304941, 556609882, 5287793879, 10575587758, 53156243731, 106312487462, 1009968630889, 2019937261778]

約数ペア:

[(1, 2019937261778), (2, 1009968630889), (19, 106312487462), (38, 53156243731), (191, 10575587758), (382, 5287793879), (3629, 556609882), (7258, 278304941)]