264844990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1393921}}^1$

素因数の和:1393947

約数の個数: 16

約数和(自身を含む): 501811920

約数和(自身を除く): 236966930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1393921, 2787842, 6969605, 13939210, 26484499, 52968998, 132422495, 264844990]

約数ペア:

[(1, 264844990), (2, 132422495), (5, 52968998), (10, 26484499), (19, 13939210), (38, 6969605), (95, 2787842), (190, 1393921)]