19447348

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1301}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 35325864

約数和(自身を除く): 15878516

約数列:

[1, 2, 4, 37, 74, 101, 148, 202, 404, 1301, 2602, 3737, 5204, 7474, 14948, 48137, 96274, 131401, 192548, 262802, 525604, 4861837, 9723674, 19447348]

約数ペア:

[(1, 19447348), (2, 9723674), (4, 4861837), (37, 525604), (74, 262802), (101, 192548), (148, 131401), (202, 96274), (404, 48137), (1301, 14948), (2602, 7474), (3737, 5204)]