21634744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{159079}}^1$

素因数の和:159102

約数の個数: 16

約数和(自身を含む): 42951600

約数和(自身を除く): 21316856

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 159079, 318158, 636316, 1272632, 2704343, 5408686, 10817372, 21634744]

約数ペア:

[(1, 21634744), (2, 10817372), (4, 5408686), (8, 2704343), (17, 1272632), (34, 636316), (68, 318158), (136, 159079)]