16821904

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{8689}}^1$

素因数の和:8719

約数の個数: 30

約数和(自身を含む): 35828870

約数和(自身を除く): 19006966

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 8689, 17378, 34756, 69512, 95579, 139024, 191158, 382316, 764632, 1051369, 1529264, 2102738, 4205476, 8410952, 16821904]

約数ペア:

[(1, 16821904), (2, 8410952), (4, 4205476), (8, 2102738), (11, 1529264), (16, 1051369), (22, 764632), (44, 382316), (88, 191158), (121, 139024), (176, 95579), (242, 69512), (484, 34756), (968, 17378), (1936, 8689)]