17221390

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{8923}}^1$

素因数の和:9123

約数の個数: 16

約数和(自身を含む): 31162608

約数和(自身を除く): 13941218

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 8923, 17846, 44615, 89230, 1722139, 3444278, 8610695, 17221390]

約数ペア:

[(1, 17221390), (2, 8610695), (5, 3444278), (10, 1722139), (193, 89230), (386, 44615), (965, 17846), (1930, 8923)]