19442180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33521}}^1$

素因数の和:33559

約数の個数: 24

約数和(自身を含む): 42237720

約数和(自身を除く): 22795540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 33521, 67042, 134084, 167605, 335210, 670420, 972109, 1944218, 3888436, 4860545, 9721090, 19442180]

約数ペア:

[(1, 19442180), (2, 9721090), (4, 4860545), (5, 3888436), (10, 1944218), (20, 972109), (29, 670420), (58, 335210), (116, 167605), (145, 134084), (290, 67042), (580, 33521)]