19855128

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{26687}}^1$

素因数の和:26727

約数の個数: 32

約数和(自身を含む): 51240960

約数和(自身を除く): 31385832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 26687, 53374, 80061, 106748, 160122, 213496, 320244, 640488, 827297, 1654594, 2481891, 3309188, 4963782, 6618376, 9927564, 19855128]

約数ペア:

[(1, 19855128), (2, 9927564), (3, 6618376), (4, 4963782), (6, 3309188), (8, 2481891), (12, 1654594), (24, 827297), (31, 640488), (62, 320244), (93, 213496), (124, 160122), (186, 106748), (248, 80061), (372, 53374), (744, 26687)]