21966056

素因数分解:

$2^3\times 7^1\times {\mathrm{392251}}^1$

素因数の和:392264

約数の個数: 16

約数和(自身を含む): 47070240

約数和(自身を除く): 25104184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 392251, 784502, 1569004, 2745757, 3138008, 5491514, 10983028, 21966056]

約数ペア:

[(1, 21966056), (2, 10983028), (4, 5491514), (7, 3138008), (8, 2745757), (14, 1569004), (28, 784502), (56, 392251)]