19518488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{757}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 40113360

約数和(自身を除く): 20594872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 293, 586, 757, 1172, 1514, 2344, 3028, 3223, 6056, 6446, 8327, 12892, 16654, 25784, 33308, 66616, 221801, 443602, 887204, 1774408, 2439811, 4879622, 9759244, 19518488]

約数ペア:

[(1, 19518488), (2, 9759244), (4, 4879622), (8, 2439811), (11, 1774408), (22, 887204), (44, 443602), (88, 221801), (293, 66616), (586, 33308), (757, 25784), (1172, 16654), (1514, 12892), (2344, 8327), (3028, 6446), (3223, 6056)]