21892654

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4933}}^1$

素因数の和:5259

約数の個数: 16

約数和(自身を含む): 37656288

約数和(自身を除く): 15763634

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4438, 4933, 9866, 34531, 69062, 1563761, 3127522, 10946327, 21892654]

約数ペア:

[(1, 21892654), (2, 10946327), (7, 3127522), (14, 1563761), (317, 69062), (634, 34531), (2219, 9866), (4438, 4933)]