21821706

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{39107}}^1$

素因数の和:39146

約数の個数: 24

約数和(自身を含む): 48806784

約数和(自身を除く): 26985078

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 39107, 78214, 117321, 234642, 351963, 703926, 1212317, 2424634, 3636951, 7273902, 10910853, 21821706]

約数ペア:

[(1, 21821706), (2, 10910853), (3, 7273902), (6, 3636951), (9, 2424634), (18, 1212317), (31, 703926), (62, 351963), (93, 234642), (186, 117321), (279, 78214), (558, 39107)]