21462232

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{243889}}^1$

素因数の和:243906

約数の個数: 16

約数和(自身を含む): 43900200

約数和(自身を除く): 22437968

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 243889, 487778, 975556, 1951112, 2682779, 5365558, 10731116, 21462232]

約数ペア:

[(1, 21462232), (2, 10731116), (4, 5365558), (8, 2682779), (11, 1951112), (22, 975556), (44, 487778), (88, 243889)]