22718896

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{21193}}^1$

素因数の和:21268

約数の個数: 20

約数和(自身を含む): 44676952

約数和(自身を除く): 21958056

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 21193, 42386, 84772, 169544, 339088, 1419931, 2839862, 5679724, 11359448, 22718896]

約数ペア:

[(1, 22718896), (2, 11359448), (4, 5679724), (8, 2839862), (16, 1419931), (67, 339088), (134, 169544), (268, 84772), (536, 42386), (1072, 21193)]