22219544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{821}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 44388000

約数和(自身を除く): 22168456

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 199, 398, 796, 821, 1592, 1642, 3284, 3383, 6568, 6766, 13532, 13957, 27064, 27914, 55828, 111656, 163379, 326758, 653516, 1307032, 2777443, 5554886, 11109772, 22219544]

約数ペア:

[(1, 22219544), (2, 11109772), (4, 5554886), (8, 2777443), (17, 1307032), (34, 653516), (68, 326758), (136, 163379), (199, 111656), (398, 55828), (796, 27914), (821, 27064), (1592, 13957), (1642, 13532), (3284, 6766), (3383, 6568)]