19999830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1759}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 48153600

約数和(自身を除く): 28153770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 379, 758, 1137, 1759, 1895, 2274, 3518, 3790, 5277, 5685, 8795, 10554, 11370, 17590, 26385, 52770, 666661, 1333322, 1999983, 3333305, 3999966, 6666610, 9999915, 19999830]

約数ペア:

[(1, 19999830), (2, 9999915), (3, 6666610), (5, 3999966), (6, 3333305), (10, 1999983), (15, 1333322), (30, 666661), (379, 52770), (758, 26385), (1137, 17590), (1759, 11370), (1895, 10554), (2274, 8795), (3518, 5685), (3790, 5277)]