21958482286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{44450369}}^1$

素因数の和:44450403

約数の個数: 16

約数和(自身を含む): 37338310800

約数和(自身を除く): 15379828514

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 44450369, 88900738, 577854797, 844557011, 1155709594, 1689114022, 10979241143, 21958482286]

約数ペア:

[(1, 21958482286), (2, 10979241143), (13, 1689114022), (19, 1155709594), (26, 844557011), (38, 577854797), (247, 88900738), (494, 44450369)]