19141580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25867}}^1$

素因数の和:25913

約数の個数: 24

約数和(自身を含む): 41285328

約数和(自身を除く): 22143748

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 25867, 51734, 103468, 129335, 258670, 517340, 957079, 1914158, 3828316, 4785395, 9570790, 19141580]

約数ペア:

[(1, 19141580), (2, 9570790), (4, 4785395), (5, 3828316), (10, 1914158), (20, 957079), (37, 517340), (74, 258670), (148, 129335), (185, 103468), (370, 51734), (740, 25867)]