1921000378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{3469}}^1\times {\mathrm{25171}}^1$

素因数の和:28653

約数の個数: 16

約数和(自身を含む): 3144486240

約数和(自身を除く): 1223485862

約数列:

[1, 2, 11, 22, 3469, 6938, 25171, 38159, 50342, 76318, 276881, 553762, 87318199, 174636398, 960500189, 1921000378]

約数ペア:

[(1, 1921000378), (2, 960500189), (11, 174636398), (22, 87318199), (3469, 553762), (6938, 276881), (25171, 76318), (38159, 50342)]