19676295

素因数分解:

$3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1321}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 34234512

約数和(自身を除く): 14558217

約数列:

[1, 3, 5, 9, 15, 45, 331, 993, 1321, 1655, 2979, 3963, 4965, 6605, 11889, 14895, 19815, 59445, 437251, 1311753, 2186255, 3935259, 6558765, 19676295]

約数ペア:

[(1, 19676295), (3, 6558765), (5, 3935259), (9, 2186255), (15, 1311753), (45, 437251), (331, 59445), (993, 19815), (1321, 14895), (1655, 11889), (2979, 6605), (3963, 4965)]