21983494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{44501}}^1$

素因数の和:44535

約数の個数: 16

約数和(自身を含む): 37381680

約数和(自身を除く): 15398186

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 44501, 89002, 578513, 845519, 1157026, 1691038, 10991747, 21983494]

約数ペア:

[(1, 21983494), (2, 10991747), (13, 1691038), (19, 1157026), (26, 845519), (38, 578513), (247, 89002), (494, 44501)]