21006924

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{42697}}^1$

素因数の和:42745

約数の個数: 24

約数和(自身を含む): 50212848

約数和(自身を除く): 29205924

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 42697, 85394, 128091, 170788, 256182, 512364, 1750577, 3501154, 5251731, 7002308, 10503462, 21006924]

約数ペア:

[(1, 21006924), (2, 10503462), (3, 7002308), (4, 5251731), (6, 3501154), (12, 1750577), (41, 512364), (82, 256182), (123, 170788), (164, 128091), (246, 85394), (492, 42697)]