21995802

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{39419}}^1$

素因数の和:39458

約数の個数: 24

約数和(自身を含む): 49196160

約数和(自身を除く): 27200358

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 39419, 78838, 118257, 236514, 354771, 709542, 1221989, 2443978, 3665967, 7331934, 10997901, 21995802]

約数ペア:

[(1, 21995802), (2, 10997901), (3, 7331934), (6, 3665967), (9, 2443978), (18, 1221989), (31, 709542), (62, 354771), (93, 236514), (186, 118257), (279, 78838), (558, 39419)]