2019367714

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{51131}}^1$

素因数の和:51191

約数の個数: 48

約数和(自身を含む): 3917120256

約数和(自身を除く): 1897752542

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 182, 217, 403, 434, 637, 806, 1274, 1519, 2821, 3038, 5642, 19747, 39494, 51131, 102262, 357917, 664703, 715834, 1329406, 1585061, 2505419, 3170122, 4652921, 5010838, 9305842, 11095427, 20605793, 22190854, 32570447, 41211586, 65140894, 77667989, 144240551, 155335978, 288481102, 1009683857, 2019367714]

約数ペア:

[(1, 2019367714), (2, 1009683857), (7, 288481102), (13, 155335978), (14, 144240551), (26, 77667989), (31, 65140894), (49, 41211586), (62, 32570447), (91, 22190854), (98, 20605793), (182, 11095427), (217, 9305842), (403, 5010838), (434, 4652921), (637, 3170122), (806, 2505419), (1274, 1585061), (1519, 1329406), (2821, 715834), (3038, 664703), (5642, 357917), (19747, 102262), (39494, 51131)]