19860492

素因数分解:

$2^2\times 3^1\times {\mathrm{1021}}^1\times {\mathrm{1621}}^1$

素因数の和:2649

約数の個数: 24

約数和(自身を含む): 46415152

約数和(自身を除く): 26554660

約数列:

[1, 2, 3, 4, 6, 12, 1021, 1621, 2042, 3063, 3242, 4084, 4863, 6126, 6484, 9726, 12252, 19452, 1655041, 3310082, 4965123, 6620164, 9930246, 19860492]

約数ペア:

[(1, 19860492), (2, 9930246), (3, 6620164), (4, 4965123), (6, 3310082), (12, 1655041), (1021, 19452), (1621, 12252), (2042, 9726), (3063, 6484), (3242, 6126), (4084, 4863)]