11821744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67169}}^1$

素因数の和:67188

約数の個数: 20

約数和(自身を含む): 24987240

約数和(自身を除く): 13165496

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 67169, 134338, 268676, 537352, 738859, 1074704, 1477718, 2955436, 5910872, 11821744]

約数ペア:

[(1, 11821744), (2, 5910872), (4, 2955436), (8, 1477718), (11, 1074704), (16, 738859), (22, 537352), (44, 268676), (88, 134338), (176, 67169)]