19554056

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2205

約数の個数: 32

約数和(自身を含む): 38887680

約数和(自身を除く): 19333624

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 1147, 2131, 2294, 4262, 4588, 8524, 9176, 17048, 66061, 78847, 132122, 157694, 264244, 315388, 528488, 630776, 2444257, 4888514, 9777028, 19554056]

約数ペア:

[(1, 19554056), (2, 9777028), (4, 4888514), (8, 2444257), (31, 630776), (37, 528488), (62, 315388), (74, 264244), (124, 157694), (148, 132122), (248, 78847), (296, 66061), (1147, 17048), (2131, 9176), (2294, 8524), (4262, 4588)]