21303966

素因数分解:

$2^1\times 3^1\times {\mathrm{887}}^1\times {\mathrm{4003}}^1$

素因数の和:4895

約数の個数: 16

約数和(自身を含む): 42666624

約数和(自身を除く): 21362658

約数列:

[1, 2, 3, 6, 887, 1774, 2661, 4003, 5322, 8006, 12009, 24018, 3550661, 7101322, 10651983, 21303966]

約数ペア:

[(1, 21303966), (2, 10651983), (3, 7101322), (6, 3550661), (887, 24018), (1774, 12009), (2661, 8006), (4003, 5322)]