19760830

素因数分解:

$2^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{2243}}^1$

素因数の和:3131

約数の個数: 16

約数和(自身を含む): 35625744

約数和(自身を除く): 15864914

約数列:

[1, 2, 5, 10, 881, 1762, 2243, 4405, 4486, 8810, 11215, 22430, 1976083, 3952166, 9880415, 19760830]

約数ペア:

[(1, 19760830), (2, 9880415), (5, 3952166), (10, 1976083), (881, 22430), (1762, 11215), (2243, 8810), (4405, 4486)]