19819788

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53279}}^1$

素因数の和:53317

約数の個数: 24

約数和(自身を含む): 47738880

約数和(自身を除く): 27919092

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 53279, 106558, 159837, 213116, 319674, 639348, 1651649, 3303298, 4954947, 6606596, 9909894, 19819788]

約数ペア:

[(1, 19819788), (2, 9909894), (3, 6606596), (4, 4954947), (6, 3303298), (12, 1651649), (31, 639348), (62, 319674), (93, 213116), (124, 159837), (186, 106558), (372, 53279)]