21003669962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1213}}^1\times {\mathrm{787067}}^1$

素因数の和:788293

約数の個数: 16

約数和(自身を含む): 34398019872

約数和(自身を除く): 13394349910

約数列:

[1, 2, 11, 22, 1213, 2426, 13343, 26686, 787067, 1574134, 8657737, 17315474, 954712271, 1909424542, 10501834981, 21003669962]

約数ペア:

[(1, 21003669962), (2, 10501834981), (11, 1909424542), (22, 954712271), (1213, 17315474), (2426, 8657737), (13343, 1574134), (26686, 787067)]