19575116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^2$

素因数の和:119

約数の個数: 54

約数和(自身を含む): 40459692

約数和(自身を除く): 20884576

約数列:

[1, 2, 4, 11, 22, 23, 29, 44, 46, 58, 92, 116, 253, 319, 506, 529, 638, 667, 841, 1012, 1058, 1276, 1334, 1682, 2116, 2668, 3364, 5819, 7337, 9251, 11638, 14674, 15341, 18502, 19343, 23276, 29348, 30682, 37004, 38686, 61364, 77372, 168751, 212773, 337502, 425546, 444889, 675004, 851092, 889778, 1779556, 4893779, 9787558, 19575116]

約数ペア:

[(1, 19575116), (2, 9787558), (4, 4893779), (11, 1779556), (22, 889778), (23, 851092), (29, 675004), (44, 444889), (46, 425546), (58, 337502), (92, 212773), (116, 168751), (253, 77372), (319, 61364), (506, 38686), (529, 37004), (638, 30682), (667, 29348), (841, 23276), (1012, 19343), (1058, 18502), (1276, 15341), (1334, 14674), (1682, 11638), (2116, 9251), (2668, 7337), (3364, 5819)]