21162738

素因数分解:

$2^1\times 3^1\times {\mathrm{307}}^1\times {\mathrm{11489}}^1$

素因数の和:11801

約数の個数: 16

約数和(自身を含む): 42467040

約数和(自身を除く): 21304302

約数列:

[1, 2, 3, 6, 307, 614, 921, 1842, 11489, 22978, 34467, 68934, 3527123, 7054246, 10581369, 21162738]

約数ペア:

[(1, 21162738), (2, 10581369), (3, 7054246), (6, 3527123), (307, 68934), (614, 34467), (921, 22978), (1842, 11489)]