19948242

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{877}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 42481152

約数和(自身を除く): 22532910

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 223, 446, 669, 877, 1338, 1754, 2631, 3791, 5262, 7582, 11373, 14909, 22746, 29818, 44727, 89454, 195571, 391142, 586713, 1173426, 3324707, 6649414, 9974121, 19948242]

約数ペア:

[(1, 19948242), (2, 9974121), (3, 6649414), (6, 3324707), (17, 1173426), (34, 586713), (51, 391142), (102, 195571), (223, 89454), (446, 44727), (669, 29818), (877, 22746), (1338, 14909), (1754, 11373), (2631, 7582), (3791, 5262)]