21899162

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{7237}}^1$

素因数の和:7345

約数の個数: 16

約数和(自身を含む): 35176680

約数和(自身を除く): 13277518

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 7237, 14474, 123029, 246058, 644093, 1288186, 10949581, 21899162]

約数ペア:

[(1, 21899162), (2, 10949581), (17, 1288186), (34, 644093), (89, 246058), (178, 123029), (1513, 14474), (3026, 7237)]