19667423

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:358

約数の個数: 16

約数和(自身を含む): 21288960

約数和(自身を除く): 1621537

約数列:

[1, 29, 31, 131, 167, 899, 3799, 4061, 4843, 5177, 21877, 117769, 150133, 634433, 678187, 19667423]

約数ペア:

[(1, 19667423), (29, 678187), (31, 634433), (131, 150133), (167, 117769), (899, 21877), (3799, 5177), (4061, 4843)]