21890534

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{6397}}^1$

素因数の和:6487

約数の個数: 16

約数和(自身を含む): 34549200

約数和(自身を除く): 12658666

約数列:

[1, 2, 29, 58, 59, 118, 1711, 3422, 6397, 12794, 185513, 371026, 377423, 754846, 10945267, 21890534]

約数ペア:

[(1, 21890534), (2, 10945267), (29, 754846), (58, 377423), (59, 371026), (118, 185513), (1711, 12794), (3422, 6397)]