19751454

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{10067}}^1$

素因数の和:10184

約数の個数: 24

約数和(自身を含む): 43191720

約数和(自身を除く): 23440266

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 10067, 20134, 30201, 60402, 90603, 181206, 1097303, 2194606, 3291909, 6583818, 9875727, 19751454]

約数ペア:

[(1, 19751454), (2, 9875727), (3, 6583818), (6, 3291909), (9, 2194606), (18, 1097303), (109, 181206), (218, 90603), (327, 60402), (654, 30201), (981, 20134), (1962, 10067)]