21321232

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{3631}}^1$

素因数の和:4006

約数の個数: 20

約数和(自身を含む): 41433856

約数和(自身を除く): 20112624

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 3631, 5872, 7262, 14524, 29048, 58096, 1332577, 2665154, 5330308, 10660616, 21321232]

約数ペア:

[(1, 21321232), (2, 10660616), (4, 5330308), (8, 2665154), (16, 1332577), (367, 58096), (734, 29048), (1468, 14524), (2936, 7262), (3631, 5872)]