21897558142

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{1009}}^1\times {\mathrm{161957}}^1$

素因数の和:163035

約数の個数: 16

約数和(自身を含む): 33369826320

約数和(自身を除く): 11472268178

約数列:

[1, 2, 67, 134, 1009, 2018, 67603, 135206, 161957, 323914, 10851119, 21702238, 163414613, 326829226, 10948779071, 21897558142]

約数ペア:

[(1, 21897558142), (2, 10948779071), (67, 326829226), (134, 163414613), (1009, 21702238), (2018, 10851119), (67603, 323914), (135206, 161957)]