21453108

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 51495360

約数和(自身を除く): 30042252

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 157, 177, 193, 236, 314, 354, 386, 471, 579, 628, 708, 772, 942, 1158, 1884, 2316, 9263, 11387, 18526, 22774, 27789, 30301, 34161, 37052, 45548, 55578, 60602, 68322, 90903, 111156, 121204, 136644, 181806, 363612, 1787759, 3575518, 5363277, 7151036, 10726554, 21453108]

約数ペア:

[(1, 21453108), (2, 10726554), (3, 7151036), (4, 5363277), (6, 3575518), (12, 1787759), (59, 363612), (118, 181806), (157, 136644), (177, 121204), (193, 111156), (236, 90903), (314, 68322), (354, 60602), (386, 55578), (471, 45548), (579, 37052), (628, 34161), (708, 30301), (772, 27789), (942, 22774), (1158, 18526), (1884, 11387), (2316, 9263)]