20190237249

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1\times {\mathrm{2203}}^1$

素因数の和:2854

約数の個数: 64

約数和(自身を含む): 33768806400

約数和(自身を除く): 13578569151

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 569, 767, 1239, 1707, 2203, 2301, 3983, 5369, 6609, 7397, 11949, 15421, 16107, 22191, 28639, 33571, 46263, 51779, 85917, 100713, 129977, 155337, 200473, 234997, 389931, 436423, 601419, 704991, 909839, 1253507, 1309269, 1689701, 2729517, 3054961, 3760521, 5069103, 8774549, 9164883, 11827907, 16295591, 26323647, 35483721, 48886773, 73956913, 114069137, 221870739, 342207411, 517698391, 961439869, 1553095173, 2884319607, 6730079083, 20190237249]

約数ペア:

[(1, 20190237249), (3, 6730079083), (7, 2884319607), (13, 1553095173), (21, 961439869), (39, 517698391), (59, 342207411), (91, 221870739), (177, 114069137), (273, 73956913), (413, 48886773), (569, 35483721), (767, 26323647), (1239, 16295591), (1707, 11827907), (2203, 9164883), (2301, 8774549), (3983, 5069103), (5369, 3760521), (6609, 3054961), (7397, 2729517), (11949, 1689701), (15421, 1309269), (16107, 1253507), (22191, 909839), (28639, 704991), (33571, 601419), (46263, 436423), (51779, 389931), (85917, 234997), (100713, 200473), (129977, 155337)]