21742416

素因数分解:

$2^4\times 3^2\times {\mathrm{150989}}^1$

素因数の和:151003

約数の個数: 30

約数和(自身を含む): 60848970

約数和(自身を除く): 39106554

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 150989, 301978, 452967, 603956, 905934, 1207912, 1358901, 1811868, 2415824, 2717802, 3623736, 5435604, 7247472, 10871208, 21742416]

約数ペア:

[(1, 21742416), (2, 10871208), (3, 7247472), (4, 5435604), (6, 3623736), (8, 2717802), (9, 2415824), (12, 1811868), (16, 1358901), (18, 1207912), (24, 905934), (36, 603956), (48, 452967), (72, 301978), (144, 150989)]