19675416

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{22157}}^1$

素因数の和:22203

約数の個数: 32

約数和(自身を含む): 50520240

約数和(自身を除く): 30844824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 22157, 44314, 66471, 88628, 132942, 177256, 265884, 531768, 819809, 1639618, 2459427, 3279236, 4918854, 6558472, 9837708, 19675416]

約数ペア:

[(1, 19675416), (2, 9837708), (3, 6558472), (4, 4918854), (6, 3279236), (8, 2459427), (12, 1639618), (24, 819809), (37, 531768), (74, 265884), (111, 177256), (148, 132942), (222, 88628), (296, 66471), (444, 44314), (888, 22157)]