641934

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1877}}^1$

素因数の和:1904

約数の個数: 24

約数和(自身を含む): 1464840

約数和(自身を除く): 822906

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 1877, 3754, 5631, 11262, 16893, 33786, 35663, 71326, 106989, 213978, 320967, 641934]

約数ペア:

[(1, 641934), (2, 320967), (3, 213978), (6, 106989), (9, 71326), (18, 35663), (19, 33786), (38, 16893), (57, 11262), (114, 5631), (171, 3754), (342, 1877)]