19229660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13171}}^1$

素因数の和:13253

約数の個数: 24

約数和(自身を含む): 40938576

約数和(自身を除く): 21708916

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 13171, 26342, 52684, 65855, 131710, 263420, 961483, 1922966, 3845932, 4807415, 9614830, 19229660]

約数ペア:

[(1, 19229660), (2, 9614830), (4, 4807415), (5, 3845932), (10, 1922966), (20, 961483), (73, 263420), (146, 131710), (292, 65855), (365, 52684), (730, 26342), (1460, 13171)]