19920972

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53551}}^1$

素因数の和:53589

約数の個数: 24

約数和(自身を含む): 47982592

約数和(自身を除く): 28061620

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 53551, 107102, 160653, 214204, 321306, 642612, 1660081, 3320162, 4980243, 6640324, 9960486, 19920972]

約数ペア:

[(1, 19920972), (2, 9960486), (3, 6640324), (4, 4980243), (6, 3320162), (12, 1660081), (31, 642612), (62, 321306), (93, 214204), (124, 160653), (186, 107102), (372, 53551)]