19886124

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2267}}^1$

素因数の和:2334

約数の個数: 48

約数和(自身を含む): 50295168

約数和(自身を除く): 30409044

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 516, 731, 1462, 2193, 2267, 2924, 4386, 4534, 6801, 8772, 9068, 13602, 27204, 38539, 77078, 97481, 115617, 154156, 194962, 231234, 292443, 389924, 462468, 584886, 1169772, 1657177, 3314354, 4971531, 6628708, 9943062, 19886124]

約数ペア:

[(1, 19886124), (2, 9943062), (3, 6628708), (4, 4971531), (6, 3314354), (12, 1657177), (17, 1169772), (34, 584886), (43, 462468), (51, 389924), (68, 292443), (86, 231234), (102, 194962), (129, 154156), (172, 115617), (204, 97481), (258, 77078), (516, 38539), (731, 27204), (1462, 13602), (2193, 9068), (2267, 8772), (2924, 6801), (4386, 4534)]