19013202

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 44699928

約数和(自身を除く): 25686726

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 193, 234, 386, 421, 579, 842, 1158, 1263, 1737, 2509, 2526, 3474, 3789, 5018, 5473, 7527, 7578, 10946, 15054, 16419, 22581, 32838, 45162, 49257, 81253, 98514, 162506, 243759, 487518, 731277, 1056289, 1462554, 2112578, 3168867, 6337734, 9506601, 19013202]

約数ペア:

[(1, 19013202), (2, 9506601), (3, 6337734), (6, 3168867), (9, 2112578), (13, 1462554), (18, 1056289), (26, 731277), (39, 487518), (78, 243759), (117, 162506), (193, 98514), (234, 81253), (386, 49257), (421, 45162), (579, 32838), (842, 22581), (1158, 16419), (1263, 15054), (1737, 10946), (2509, 7578), (2526, 7527), (3474, 5473), (3789, 5018)]