19881942

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10259}}^1$

素因数の和:10300

約数の個数: 32

約数和(自身を含む): 44323200

約数和(自身を除く): 24441258

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938, 10259, 20518, 30777, 61554, 174403, 194921, 348806, 389842, 523209, 584763, 1046418, 1169526, 3313657, 6627314, 9940971, 19881942]

約数ペア:

[(1, 19881942), (2, 9940971), (3, 6627314), (6, 3313657), (17, 1169526), (19, 1046418), (34, 584763), (38, 523209), (51, 389842), (57, 348806), (102, 194921), (114, 174403), (323, 61554), (646, 30777), (969, 20518), (1938, 10259)]