22918288

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{21379}}^1$

素因数の和:21454

約数の個数: 20

約数和(自身を含む): 45069040

約数和(自身を除く): 22150752

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 21379, 42758, 85516, 171032, 342064, 1432393, 2864786, 5729572, 11459144, 22918288]

約数ペア:

[(1, 22918288), (2, 11459144), (4, 5729572), (8, 2864786), (16, 1432393), (67, 342064), (134, 171032), (268, 85516), (536, 42758), (1072, 21379)]