21893178

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{214639}}^1$

素因数の和:214661

約数の個数: 16

約数和(自身を含む): 46362240

約数和(自身を除く): 24469062

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 214639, 429278, 643917, 1287834, 3648863, 7297726, 10946589, 21893178]

約数ペア:

[(1, 21893178), (2, 10946589), (3, 7297726), (6, 3648863), (17, 1287834), (34, 643917), (51, 429278), (102, 214639)]