19842870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{977}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 47742048

約数和(自身を除く): 27899178

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 677, 977, 1354, 1954, 2031, 2931, 3385, 4062, 4885, 5862, 6770, 9770, 10155, 14655, 20310, 29310, 661429, 1322858, 1984287, 3307145, 3968574, 6614290, 9921435, 19842870]

約数ペア:

[(1, 19842870), (2, 9921435), (3, 6614290), (5, 3968574), (6, 3307145), (10, 1984287), (15, 1322858), (30, 661429), (677, 29310), (977, 20310), (1354, 14655), (1954, 10155), (2031, 9770), (2931, 6770), (3385, 5862), (4062, 4885)]