22121968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{125693}}^1$

素因数の和:125712

約数の個数: 20

約数和(自身を含む): 46758168

約数和(自身を除く): 24636200

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 125693, 251386, 502772, 1005544, 1382623, 2011088, 2765246, 5530492, 11060984, 22121968]

約数ペア:

[(1, 22121968), (2, 11060984), (4, 5530492), (8, 2765246), (11, 2011088), (16, 1382623), (22, 1005544), (44, 502772), (88, 251386), (176, 125693)]