19824050

素因数分解:

$2^1\times 5^2\times {\mathrm{521}}^1\times {\mathrm{761}}^1$

素因数の和:1294

約数の個数: 24

約数和(自身を含む): 36992052

約数和(自身を除く): 17168002

約数列:

[1, 2, 5, 10, 25, 50, 521, 761, 1042, 1522, 2605, 3805, 5210, 7610, 13025, 19025, 26050, 38050, 396481, 792962, 1982405, 3964810, 9912025, 19824050]

約数ペア:

[(1, 19824050), (2, 9912025), (5, 3964810), (10, 1982405), (25, 792962), (50, 396481), (521, 38050), (761, 26050), (1042, 19025), (1522, 13025), (2605, 7610), (3805, 5210)]