21163786498

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{541301}}^1$

素因数の和:541589

約数の個数: 16

約数和(自身を含む): 32211799416

約数和(自身を除く): 11048012918

約数列:

[1, 2, 113, 173, 226, 346, 19549, 39098, 541301, 1082602, 61167013, 93645073, 122334026, 187290146, 10581893249, 21163786498]

約数ペア:

[(1, 21163786498), (2, 10581893249), (113, 187290146), (173, 122334026), (226, 93645073), (346, 61167013), (19549, 1082602), (39098, 541301)]