19447580

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{16481}}^1$

素因数の和:16549

約数の個数: 24

約数和(自身を含む): 41534640

約数和(自身を除く): 22087060

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 16481, 32962, 65924, 82405, 164810, 329620, 972379, 1944758, 3889516, 4861895, 9723790, 19447580]

約数ペア:

[(1, 19447580), (2, 9723790), (4, 4861895), (5, 3889516), (10, 1944758), (20, 972379), (59, 329620), (118, 164810), (236, 82405), (295, 65924), (590, 32962), (1180, 16481)]