21430574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{57301}}^1$

素因数の和:57331

約数の個数: 16

約数和(自身を含む): 37131696

約数和(自身を除く): 15701122

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 57301, 114602, 630311, 974117, 1260622, 1948234, 10715287, 21430574]

約数ペア:

[(1, 21430574), (2, 10715287), (11, 1948234), (17, 1260622), (22, 974117), (34, 630311), (187, 114602), (374, 57301)]