19836260

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5939}}^1$

素因数の和:6115

約数の個数: 24

約数和(自身を含む): 41912640

約数和(自身を除く): 22076380

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 5939, 11878, 23756, 29695, 59390, 118780, 991813, 1983626, 3967252, 4959065, 9918130, 19836260]

約数ペア:

[(1, 19836260), (2, 9918130), (4, 4959065), (5, 3967252), (10, 1983626), (20, 991813), (167, 118780), (334, 59390), (668, 29695), (835, 23756), (1670, 11878), (3340, 5939)]