21776624

素因数分解:

$2^4\times {\mathrm{919}}^1\times {\mathrm{1481}}^1$

素因数の和:2408

約数の個数: 20

約数和(自身を含む): 42266640

約数和(自身を除く): 20490016

約数列:

[1, 2, 4, 8, 16, 919, 1481, 1838, 2962, 3676, 5924, 7352, 11848, 14704, 23696, 1361039, 2722078, 5444156, 10888312, 21776624]

約数ペア:

[(1, 21776624), (2, 10888312), (4, 5444156), (8, 2722078), (16, 1361039), (919, 23696), (1481, 14704), (1838, 11848), (2962, 7352), (3676, 5924)]