21106096

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{119921}}^1$

素因数の和:119940

約数の個数: 20

約数和(自身を含む): 44610984

約数和(自身を除く): 23504888

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 119921, 239842, 479684, 959368, 1319131, 1918736, 2638262, 5276524, 10553048, 21106096]

約数ペア:

[(1, 21106096), (2, 10553048), (4, 5276524), (8, 2638262), (11, 1918736), (16, 1319131), (22, 959368), (44, 479684), (88, 239842), (176, 119921)]