19678692

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3467}}^1$

素因数の和:3528

約数の個数: 48

約数和(自身を含む): 51270912

約数和(自身を除く): 31592220

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2838, 3467, 5676, 6934, 10401, 13868, 20802, 38137, 41604, 76274, 114411, 149081, 152548, 228822, 298162, 447243, 457644, 596324, 894486, 1639891, 1788972, 3279782, 4919673, 6559564, 9839346, 19678692]

約数ペア:

[(1, 19678692), (2, 9839346), (3, 6559564), (4, 4919673), (6, 3279782), (11, 1788972), (12, 1639891), (22, 894486), (33, 596324), (43, 457644), (44, 447243), (66, 298162), (86, 228822), (129, 152548), (132, 149081), (172, 114411), (258, 76274), (473, 41604), (516, 38137), (946, 20802), (1419, 13868), (1892, 10401), (2838, 6934), (3467, 5676)]