21332264

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{39799}}^1$

素因数の和:39872

約数の個数: 16

約数和(自身を含む): 40596000

約数和(自身を除く): 19263736

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 39799, 79598, 159196, 318392, 2666533, 5333066, 10666132, 21332264]

約数ペア:

[(1, 21332264), (2, 10666132), (4, 5333066), (8, 2666533), (67, 318392), (134, 159196), (268, 79598), (536, 39799)]