21599110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166147}}^1$

素因数の和:166167

約数の個数: 16

約数和(自身を含む): 41869296

約数和(自身を除く): 20270186

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 166147, 332294, 830735, 1661470, 2159911, 4319822, 10799555, 21599110]

約数ペア:

[(1, 21599110), (2, 10799555), (5, 4319822), (10, 2159911), (13, 1661470), (26, 830735), (65, 332294), (130, 166147)]