21814148

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{491}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 39674880

約数和(自身を除く): 17860732

約数列:

[1, 2, 4, 29, 58, 116, 383, 491, 766, 982, 1532, 1964, 11107, 14239, 22214, 28478, 44428, 56956, 188053, 376106, 752212, 5453537, 10907074, 21814148]

約数ペア:

[(1, 21814148), (2, 10907074), (4, 5453537), (29, 752212), (58, 376106), (116, 188053), (383, 56956), (491, 44428), (766, 28478), (982, 22214), (1532, 14239), (1964, 11107)]