19208106

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 43250688

約数和(自身を除く): 24042582

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 151, 191, 222, 302, 333, 382, 453, 573, 666, 906, 1146, 1359, 1719, 2718, 3438, 5587, 7067, 11174, 14134, 16761, 21201, 28841, 33522, 42402, 50283, 57682, 63603, 86523, 100566, 127206, 173046, 259569, 519138, 1067117, 2134234, 3201351, 6402702, 9604053, 19208106]

約数ペア:

[(1, 19208106), (2, 9604053), (3, 6402702), (6, 3201351), (9, 2134234), (18, 1067117), (37, 519138), (74, 259569), (111, 173046), (151, 127206), (191, 100566), (222, 86523), (302, 63603), (333, 57682), (382, 50283), (453, 42402), (573, 33522), (666, 28841), (906, 21201), (1146, 16761), (1359, 14134), (1719, 11174), (2718, 7067), (3438, 5587)]