19873669214

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1237}}^1\times {\mathrm{2309}}^1$

素因数の和:3633

約数の個数: 48

約数和(自身を含む): 35209611360

約数和(自身を除く): 15335942146

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 1237, 2309, 2474, 3479, 4618, 6958, 8659, 16163, 17318, 32326, 60613, 87827, 113141, 121226, 163939, 175654, 226282, 327878, 614789, 1147573, 1229578, 2295146, 2856233, 4303523, 5712466, 8033011, 8607046, 16066022, 19993631, 39987262, 139955417, 202792543, 279910834, 405585086, 1419547801, 2839095602, 9936834607, 19873669214]

約数ペア:

[(1, 19873669214), (2, 9936834607), (7, 2839095602), (14, 1419547801), (49, 405585086), (71, 279910834), (98, 202792543), (142, 139955417), (497, 39987262), (994, 19993631), (1237, 16066022), (2309, 8607046), (2474, 8033011), (3479, 5712466), (4618, 4303523), (6958, 2856233), (8659, 2295146), (16163, 1229578), (17318, 1147573), (32326, 614789), (60613, 327878), (87827, 226282), (113141, 175654), (121226, 163939)]