19663732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5657}}^1$

素因数の和:5751

約数の個数: 24

約数和(自身を含む): 38021760

約数和(自身を除く): 18358028

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 5657, 11314, 22628, 62227, 124454, 248908, 446903, 893806, 1787612, 4915933, 9831866, 19663732]

約数ペア:

[(1, 19663732), (2, 9831866), (4, 4915933), (11, 1787612), (22, 893806), (44, 446903), (79, 248908), (158, 124454), (316, 62227), (869, 22628), (1738, 11314), (3476, 5657)]