21086626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{1297}}^1$

素因数の和:2049

約数の個数: 16

約数和(自身を含む): 34578720

約数和(自身を除く): 13492094

約数列:

[1, 2, 11, 22, 739, 1297, 1478, 2594, 8129, 14267, 16258, 28534, 958483, 1916966, 10543313, 21086626]

約数ペア:

[(1, 21086626), (2, 10543313), (11, 1916966), (22, 958483), (739, 28534), (1297, 16258), (1478, 14267), (2594, 8129)]