19292176

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{5407}}^1$

素因数の和:5638

約数の個数: 20

約数和(自身を含む): 37553152

約数和(自身を除く): 18260976

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 5407, 10814, 21628, 43256, 86512, 1205761, 2411522, 4823044, 9646088, 19292176]

約数ペア:

[(1, 19292176), (2, 9646088), (4, 4823044), (8, 2411522), (16, 1205761), (223, 86512), (446, 43256), (892, 21628), (1784, 10814), (3568, 5407)]