19835256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3191}}^1$

素因数の和:3244

約数の個数: 64

約数和(自身を含む): 58222080

約数和(自身を除く): 38386824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1554, 2072, 3108, 3191, 6216, 6382, 9573, 12764, 19146, 22337, 25528, 38292, 44674, 67011, 76584, 89348, 118067, 134022, 178696, 236134, 268044, 354201, 472268, 536088, 708402, 826469, 944536, 1416804, 1652938, 2479407, 2833608, 3305876, 4958814, 6611752, 9917628, 19835256]

約数ペア:

[(1, 19835256), (2, 9917628), (3, 6611752), (4, 4958814), (6, 3305876), (7, 2833608), (8, 2479407), (12, 1652938), (14, 1416804), (21, 944536), (24, 826469), (28, 708402), (37, 536088), (42, 472268), (56, 354201), (74, 268044), (84, 236134), (111, 178696), (148, 134022), (168, 118067), (222, 89348), (259, 76584), (296, 67011), (444, 44674), (518, 38292), (777, 25528), (888, 22337), (1036, 19146), (1554, 12764), (2072, 9573), (3108, 6382), (3191, 6216)]