21599438

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67079}}^1$

素因数の和:67111

約数の個数: 16

約数和(自身を含む): 38638080

約数和(自身を除く): 17038642

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 67079, 134158, 469553, 939106, 1542817, 3085634, 10799719, 21599438]

約数ペア:

[(1, 21599438), (2, 10799719), (7, 3085634), (14, 1542817), (23, 939106), (46, 469553), (161, 134158), (322, 67079)]