19026080

素因数分解:

$2^5\times 5^1\times {\mathrm{118913}}^1$

素因数の和:118928

約数の個数: 24

約数和(自身を含む): 44949492

約数和(自身を除く): 25923412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 118913, 237826, 475652, 594565, 951304, 1189130, 1902608, 2378260, 3805216, 4756520, 9513040, 19026080]

約数ペア:

[(1, 19026080), (2, 9513040), (4, 4756520), (5, 3805216), (8, 2378260), (10, 1902608), (16, 1189130), (20, 951304), (32, 594565), (40, 475652), (80, 237826), (160, 118913)]