21964995

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37547}}^1$

素因数の和:37571

約数の個数: 24

約数和(自身を含む): 41002416

約数和(自身を除く): 19037421

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 37547, 112641, 187735, 337923, 488111, 563205, 1464333, 1689615, 2440555, 4392999, 7321665, 21964995]

約数ペア:

[(1, 21964995), (3, 7321665), (5, 4392999), (9, 2440555), (13, 1689615), (15, 1464333), (39, 563205), (45, 488111), (65, 337923), (117, 187735), (195, 112641), (585, 37547)]