21223834

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{1373}}^1$

素因数の和:1565

約数の個数: 16

約数和(自身を含む): 32646240

約数和(自身を除く): 11422406

約数列:

[1, 2, 59, 118, 131, 262, 1373, 2746, 7729, 15458, 81007, 162014, 179863, 359726, 10611917, 21223834]

約数ペア:

[(1, 21223834), (2, 10611917), (59, 359726), (118, 179863), (131, 162014), (262, 81007), (1373, 15458), (2746, 7729)]