1921544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 3888000

約数和(自身を除く): 1966456

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 199, 284, 398, 568, 796, 1207, 1592, 2414, 3383, 4828, 6766, 9656, 13532, 14129, 27064, 28258, 56516, 113032, 240193, 480386, 960772, 1921544]

約数ペア:

[(1, 1921544), (2, 960772), (4, 480386), (8, 240193), (17, 113032), (34, 56516), (68, 28258), (71, 27064), (136, 14129), (142, 13532), (199, 9656), (284, 6766), (398, 4828), (568, 3383), (796, 2414), (1207, 1592)]