22390538

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{823}}^1$

素因数の和:1109

約数の個数: 16

約数和(自身を含む): 34331136

約数和(自身を除く): 11940598

約数列:

[1, 2, 61, 122, 223, 446, 823, 1646, 13603, 27206, 50203, 100406, 183529, 367058, 11195269, 22390538]

約数ペア:

[(1, 22390538), (2, 11195269), (61, 367058), (122, 183529), (223, 100406), (446, 50203), (823, 27206), (1646, 13603)]