21802974

素因数分解:

$2^1\times 3^1\times {\mathrm{641}}^1\times {\mathrm{5669}}^1$

素因数の和:6315

約数の個数: 16

約数和(自身を含む): 43681680

約数和(自身を除く): 21878706

約数列:

[1, 2, 3, 6, 641, 1282, 1923, 3846, 5669, 11338, 17007, 34014, 3633829, 7267658, 10901487, 21802974]

約数ペア:

[(1, 21802974), (2, 10901487), (3, 7267658), (6, 3633829), (641, 34014), (1282, 17007), (1923, 11338), (3846, 5669)]