21571632

素因数分解:

$2^4\times 3^2\times {\mathrm{149803}}^1$

素因数の和:149817

約数の個数: 30

約数和(自身を含む): 60371012

約数和(自身を除く): 38799380

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 149803, 299606, 449409, 599212, 898818, 1198424, 1348227, 1797636, 2396848, 2696454, 3595272, 5392908, 7190544, 10785816, 21571632]

約数ペア:

[(1, 21571632), (2, 10785816), (3, 7190544), (4, 5392908), (6, 3595272), (8, 2696454), (9, 2396848), (12, 1797636), (16, 1348227), (18, 1198424), (24, 898818), (36, 599212), (48, 449409), (72, 299606), (144, 149803)]