21867472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{124247}}^1$

素因数の和:124266

約数の個数: 20

約数和(自身を含む): 46220256

約数和(自身を除く): 24352784

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 124247, 248494, 496988, 993976, 1366717, 1987952, 2733434, 5466868, 10933736, 21867472]

約数ペア:

[(1, 21867472), (2, 10933736), (4, 5466868), (8, 2733434), (11, 1987952), (16, 1366717), (22, 993976), (44, 496988), (88, 248494), (176, 124247)]