19339660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31193}}^1$

素因数の和:31233

約数の個数: 24

約数和(自身を含む): 41924736

約数和(自身を除く): 22585076

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 31193, 62386, 124772, 155965, 311930, 623860, 966983, 1933966, 3867932, 4834915, 9669830, 19339660]

約数ペア:

[(1, 19339660), (2, 9669830), (4, 4834915), (5, 3867932), (10, 1933966), (20, 966983), (31, 623860), (62, 311930), (124, 155965), (155, 124772), (310, 62386), (620, 31193)]