21015026

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{32531}}^1$

素因数の和:32569

約数の個数: 16

約数和(自身を含む): 35134560

約数和(自身を除く): 14119534

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 32531, 65062, 553027, 618089, 1106054, 1236178, 10507513, 21015026]

約数ペア:

[(1, 21015026), (2, 10507513), (17, 1236178), (19, 1106054), (34, 618089), (38, 553027), (323, 65062), (646, 32531)]