19887864

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{26731}}^1$

素因数の和:26771

約数の個数: 32

約数和(自身を含む): 51325440

約数和(自身を除く): 31437576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 26731, 53462, 80193, 106924, 160386, 213848, 320772, 641544, 828661, 1657322, 2485983, 3314644, 4971966, 6629288, 9943932, 19887864]

約数ペア:

[(1, 19887864), (2, 9943932), (3, 6629288), (4, 4971966), (6, 3314644), (8, 2485983), (12, 1657322), (24, 828661), (31, 641544), (62, 320772), (93, 213848), (124, 160386), (186, 106924), (248, 80193), (372, 53462), (744, 26731)]