22121392

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{4177}}^1$

素因数の和:4516

約数の個数: 20

約数和(自身を含む): 42999976

約数和(自身を除く): 20878584

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 4177, 5296, 8354, 16708, 33416, 66832, 1382587, 2765174, 5530348, 11060696, 22121392]

約数ペア:

[(1, 22121392), (2, 11060696), (4, 5530348), (8, 2765174), (16, 1382587), (331, 66832), (662, 33416), (1324, 16708), (2648, 8354), (4177, 5296)]