21830498

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{811}}^1$

素因数の和:1169

約数の個数: 16

約数和(自身を含む): 33655776

約数和(自身を除く): 11825278

約数列:

[1, 2, 43, 86, 313, 626, 811, 1622, 13459, 26918, 34873, 69746, 253843, 507686, 10915249, 21830498]

約数ペア:

[(1, 21830498), (2, 10915249), (43, 507686), (86, 253843), (313, 69746), (626, 34873), (811, 26918), (1622, 13459)]