21921204

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{29947}}^1$

素因数の和:30015

約数の個数: 24

約数和(自身を含む): 51989728

約数和(自身を除く): 30068524

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 29947, 59894, 89841, 119788, 179682, 359364, 1826767, 3653534, 5480301, 7307068, 10960602, 21921204]

約数ペア:

[(1, 21921204), (2, 10960602), (3, 7307068), (4, 5480301), (6, 3653534), (12, 1826767), (61, 359364), (122, 179682), (183, 119788), (244, 89841), (366, 59894), (732, 29947)]