19716

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:91

約数の個数: 24

約数和(自身を含む): 48384

約数和(自身を除く): 28668

約数列:

[1, 2, 3, 4, 6, 12, 31, 53, 62, 93, 106, 124, 159, 186, 212, 318, 372, 636, 1643, 3286, 4929, 6572, 9858, 19716]

約数ペア:

[(1, 19716), (2, 9858), (3, 6572), (4, 4929), (6, 3286), (12, 1643), (31, 636), (53, 372), (62, 318), (93, 212), (106, 186), (124, 159)]