19492742075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{1613}}^1\times {\mathrm{21017}}^1$

素因数の和:22663

約数の個数: 24

約数和(自身を含む): 25238750688

約数和(自身を除く): 5746008613

約数列:

[1, 5, 23, 25, 115, 575, 1613, 8065, 21017, 37099, 40325, 105085, 185495, 483391, 525425, 927475, 2416955, 12084775, 33900421, 169502105, 779709683, 847510525, 3898548415, 19492742075]

約数ペア:

[(1, 19492742075), (5, 3898548415), (23, 847510525), (25, 779709683), (115, 169502105), (575, 33900421), (1613, 12084775), (8065, 2416955), (21017, 927475), (37099, 525425), (40325, 483391), (105085, 185495)]