2131346470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1019783}}^1$

素因数の和:1019820

約数の個数: 32

約数和(自身を含む): 4405466880

約数和(自身を除く): 2274120410

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 1019783, 2039566, 5098915, 10197830, 11217613, 19375877, 22435226, 38751754, 56088065, 96879385, 112176130, 193758770, 213134647, 426269294, 1065673235, 2131346470]

約数ペア:

[(1, 2131346470), (2, 1065673235), (5, 426269294), (10, 213134647), (11, 193758770), (19, 112176130), (22, 96879385), (38, 56088065), (55, 38751754), (95, 22435226), (110, 19375877), (190, 11217613), (209, 10197830), (418, 5098915), (1045, 2039566), (2090, 1019783)]