21377734

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{14009}}^1$

素因数の和:14127

約数の個数: 16

約数和(自身を含む): 36986400

約数和(自身を除く): 15608666

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 14009, 28018, 98063, 196126, 1526981, 3053962, 10688867, 21377734]

約数ペア:

[(1, 21377734), (2, 10688867), (7, 3053962), (14, 1526981), (109, 196126), (218, 98063), (763, 28018), (1526, 14009)]