21926192

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{80611}}^1$

素因数の和:80636

約数の個数: 20

約数和(自身を含む): 44981496

約数和(自身を除く): 23055304

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 80611, 161222, 322444, 644888, 1289776, 1370387, 2740774, 5481548, 10963096, 21926192]

約数ペア:

[(1, 21926192), (2, 10963096), (4, 5481548), (8, 2740774), (16, 1370387), (17, 1289776), (34, 644888), (68, 322444), (136, 161222), (272, 80611)]