19428456505

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{13681}}^1\times {\mathrm{6043}}^1$

素因数の和:19776

約数の個数: 16

約数和(自身を含む): 23815874304

約数和(自身を除く): 4387417799

約数列:

[1, 5, 47, 235, 6043, 13681, 30215, 68405, 284021, 643007, 1420105, 3215035, 82674283, 413371415, 3885691301, 19428456505]

約数ペア:

[(1, 19428456505), (5, 3885691301), (47, 413371415), (235, 82674283), (6043, 3215035), (13681, 1420105), (30215, 643007), (68405, 284021)]