21939336

素因数分解:

$2^3\times 3^4\times {\mathrm{33857}}^1$

素因数の和:33875

約数の個数: 40

約数和(自身を含む): 61452270

約数和(自身を除く): 39512934

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 33857, 67714, 101571, 135428, 203142, 270856, 304713, 406284, 609426, 812568, 914139, 1218852, 1828278, 2437704, 2742417, 3656556, 5484834, 7313112, 10969668, 21939336]

約数ペア:

[(1, 21939336), (2, 10969668), (3, 7313112), (4, 5484834), (6, 3656556), (8, 2742417), (9, 2437704), (12, 1828278), (18, 1218852), (24, 914139), (27, 812568), (36, 609426), (54, 406284), (72, 304713), (81, 270856), (108, 203142), (162, 135428), (216, 101571), (324, 67714), (648, 33857)]