21364075142

素因数分解:

$2^1\times {\mathrm{19661}}^1\times {\mathrm{543311}}^1$

素因数の和:562974

約数の個数: 8

約数和(自身を含む): 32047801632

約数和(自身を除く): 10683726490

約数列:

[1, 2, 19661, 39322, 543311, 1086622, 10682037571, 21364075142]

約数ペア:

[(1, 21364075142), (2, 10682037571), (19661, 1086622), (39322, 543311)]