19470542

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 41368320

約数和(自身を除く): 21897778

約数列:

[1, 2, 7, 13, 14, 17, 26, 29, 31, 34, 49, 58, 62, 91, 98, 119, 182, 203, 217, 221, 238, 377, 403, 406, 434, 442, 493, 527, 637, 754, 806, 833, 899, 986, 1054, 1274, 1421, 1519, 1547, 1666, 1798, 2639, 2821, 2842, 3038, 3094, 3451, 3689, 5278, 5642, 6293, 6409, 6851, 6902, 7378, 10829, 11687, 12586, 12818, 13702, 15283, 18473, 19747, 21658, 23374, 24157, 25823, 30566, 36946, 39494, 44051, 44863, 47957, 48314, 51646, 81809, 88102, 89726, 95914, 106981, 163618, 198679, 213962, 314041, 335699, 397358, 572663, 628082, 671398, 748867, 1145326, 1390753, 1497734, 2781506, 9735271, 19470542]

約数ペア:

[(1, 19470542), (2, 9735271), (7, 2781506), (13, 1497734), (14, 1390753), (17, 1145326), (26, 748867), (29, 671398), (31, 628082), (34, 572663), (49, 397358), (58, 335699), (62, 314041), (91, 213962), (98, 198679), (119, 163618), (182, 106981), (203, 95914), (217, 89726), (221, 88102), (238, 81809), (377, 51646), (403, 48314), (406, 47957), (434, 44863), (442, 44051), (493, 39494), (527, 36946), (637, 30566), (754, 25823), (806, 24157), (833, 23374), (899, 21658), (986, 19747), (1054, 18473), (1274, 15283), (1421, 13702), (1519, 12818), (1547, 12586), (1666, 11687), (1798, 10829), (2639, 7378), (2821, 6902), (2842, 6851), (3038, 6409), (3094, 6293), (3451, 5642), (3689, 5278)]