21939162

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{74623}}^1$

素因数の和:74642

約数の個数: 24

約数和(自身を含む): 51042816

約数和(自身を除く): 29103654

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 74623, 149246, 223869, 447738, 522361, 1044722, 1567083, 3134166, 3656527, 7313054, 10969581, 21939162]

約数ペア:

[(1, 21939162), (2, 10969581), (3, 7313054), (6, 3656527), (7, 3134166), (14, 1567083), (21, 1044722), (42, 522361), (49, 447738), (98, 223869), (147, 149246), (294, 74623)]