19731595

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 27010800

約数和(自身を除く): 7279205

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 845, 1229, 1235, 3211, 6145, 15977, 16055, 23351, 79885, 116755, 207701, 303563, 1038505, 1517815, 3946319, 19731595]

約数ペア:

[(1, 19731595), (5, 3946319), (13, 1517815), (19, 1038505), (65, 303563), (95, 207701), (169, 116755), (247, 79885), (845, 23351), (1229, 16055), (1235, 15977), (3211, 6145)]