21603764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59351}}^1$

素因数の和:59375

約数の個数: 24

約数和(自身を含む): 46531968

約数和(自身を除く): 24928204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 59351, 118702, 237404, 415457, 771563, 830914, 1543126, 1661828, 3086252, 5400941, 10801882, 21603764]

約数ペア:

[(1, 21603764), (2, 10801882), (4, 5400941), (7, 3086252), (13, 1661828), (14, 1543126), (26, 830914), (28, 771563), (52, 415457), (91, 237404), (182, 118702), (364, 59351)]