19627770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4391}}^1$

素因数の和:4550

約数の個数: 32

約数和(自身を含む): 47433600

約数和(自身を除く): 27805830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4391, 4470, 8782, 13173, 21955, 26346, 43910, 65865, 131730, 654259, 1308518, 1962777, 3271295, 3925554, 6542590, 9813885, 19627770]

約数ペア:

[(1, 19627770), (2, 9813885), (3, 6542590), (5, 3925554), (6, 3271295), (10, 1962777), (15, 1308518), (30, 654259), (149, 131730), (298, 65865), (447, 43910), (745, 26346), (894, 21955), (1490, 13173), (2235, 8782), (4391, 4470)]