21329326

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 13921874

約数列:

[1, 2, 23, 29, 46, 58, 59, 118, 271, 542, 667, 1334, 1357, 1711, 2714, 3422, 6233, 7859, 12466, 15718, 15989, 31978, 39353, 78706, 180757, 361514, 367747, 463681, 735494, 927362, 10664663, 21329326]

約数ペア:

[(1, 21329326), (2, 10664663), (23, 927362), (29, 735494), (46, 463681), (58, 367747), (59, 361514), (118, 180757), (271, 78706), (542, 39353), (667, 31978), (1334, 15989), (1357, 15718), (1711, 12466), (2714, 7859), (3422, 6233)]