21870298832

素因数分解:

$2^4\times {\mathrm{1366893677}}^1$

素因数の和:1366893685

約数の個数: 10

約数和(自身を含む): 42373704018

約数和(自身を除く): 20503405186

約数列:

[1, 2, 4, 8, 16, 1366893677, 2733787354, 5467574708, 10935149416, 21870298832]

約数ペア:

[(1, 21870298832), (2, 10935149416), (4, 5467574708), (8, 2733787354), (16, 1366893677)]