21013194

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{22307}}^1$

素因数の和:22469

約数の個数: 16

約数和(自身を含む): 42295968

約数和(自身を除く): 21282774

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 22307, 44614, 66921, 133842, 3502199, 7004398, 10506597, 21013194]

約数ペア:

[(1, 21013194), (2, 10506597), (3, 7004398), (6, 3502199), (157, 133842), (314, 66921), (471, 44614), (942, 22307)]