21599846

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{13219}}^1$

素因数の和:13283

約数の個数: 16

約数和(自身を含む): 34900800

約数和(自身を除く): 13300954

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 13219, 26438, 251161, 502322, 568417, 1136834, 10799923, 21599846]

約数ペア:

[(1, 21599846), (2, 10799923), (19, 1136834), (38, 568417), (43, 502322), (86, 251161), (817, 26438), (1634, 13219)]