19494258

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1167

約数の個数: 48

約数和(自身を含む): 46139904

約数和(自身を除く): 26645646

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 366, 427, 854, 1087, 1281, 2174, 2562, 2989, 3261, 5978, 6522, 7609, 8967, 15218, 17934, 22827, 45654, 53263, 66307, 106526, 132614, 159789, 198921, 319578, 397842, 464149, 928298, 1392447, 2784894, 3249043, 6498086, 9747129, 19494258]

約数ペア:

[(1, 19494258), (2, 9747129), (3, 6498086), (6, 3249043), (7, 2784894), (14, 1392447), (21, 928298), (42, 464149), (49, 397842), (61, 319578), (98, 198921), (122, 159789), (147, 132614), (183, 106526), (294, 66307), (366, 53263), (427, 45654), (854, 22827), (1087, 17934), (1281, 15218), (2174, 8967), (2562, 7609), (2989, 6522), (3261, 5978)]