19289292

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5039}}^1$

素因数の和:5086

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 31513908

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 957, 1276, 1914, 3828, 5039, 10078, 15117, 20156, 30234, 55429, 60468, 110858, 146131, 166287, 221716, 292262, 332574, 438393, 584524, 665148, 876786, 1607441, 1753572, 3214882, 4822323, 6429764, 9644646, 19289292]

約数ペア:

[(1, 19289292), (2, 9644646), (3, 6429764), (4, 4822323), (6, 3214882), (11, 1753572), (12, 1607441), (22, 876786), (29, 665148), (33, 584524), (44, 438393), (58, 332574), (66, 292262), (87, 221716), (116, 166287), (132, 146131), (174, 110858), (319, 60468), (348, 55429), (638, 30234), (957, 20156), (1276, 15117), (1914, 10078), (3828, 5039)]