2019450258

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{337}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 5233213440

約数和(自身を除く): 3213763182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 83, 126, 166, 189, 191, 249, 337, 378, 382, 498, 573, 581, 674, 747, 1011, 1146, 1162, 1337, 1494, 1719, 1743, 2022, 2241, 2359, 2674, 3033, 3438, 3486, 4011, 4482, 4718, 5157, 5229, 6066, 7077, 8022, 9099, 10314, 10458, 12033, 14154, 15687, 15853, 18198, 21231, 24066, 27971, 31374, 31706, 36099, 42462, 47559, 55942, 63693, 64367, 72198, 83913, 95118, 110971, 127386, 128734, 142677, 167826, 193101, 195797, 221942, 251739, 285354, 332913, 386202, 391594, 428031, 450569, 503478, 579303, 587391, 665826, 755217, 856062, 901138, 998739, 1158606, 1174782, 1351707, 1510434, 1737909, 1762173, 1997478, 2703414, 2996217, 3475818, 3524346, 4055121, 5286519, 5342461, 5992434, 8110242, 10573038, 10684922, 12165363, 16027383, 24330726, 32054766, 37397227, 48082149, 74794454, 96164298, 112191681, 144246447, 224383362, 288492894, 336575043, 673150086, 1009725129, 2019450258]

約数ペア:

[(1, 2019450258), (2, 1009725129), (3, 673150086), (6, 336575043), (7, 288492894), (9, 224383362), (14, 144246447), (18, 112191681), (21, 96164298), (27, 74794454), (42, 48082149), (54, 37397227), (63, 32054766), (83, 24330726), (126, 16027383), (166, 12165363), (189, 10684922), (191, 10573038), (249, 8110242), (337, 5992434), (378, 5342461), (382, 5286519), (498, 4055121), (573, 3524346), (581, 3475818), (674, 2996217), (747, 2703414), (1011, 1997478), (1146, 1762173), (1162, 1737909), (1337, 1510434), (1494, 1351707), (1719, 1174782), (1743, 1158606), (2022, 998739), (2241, 901138), (2359, 856062), (2674, 755217), (3033, 665826), (3438, 587391), (3486, 579303), (4011, 503478), (4482, 450569), (4718, 428031), (5157, 391594), (5229, 386202), (6066, 332913), (7077, 285354), (8022, 251739), (9099, 221942), (10314, 195797), (10458, 193101), (12033, 167826), (14154, 142677), (15687, 128734), (15853, 127386), (18198, 110971), (21231, 95118), (24066, 83913), (27971, 72198), (31374, 64367), (31706, 63693), (36099, 55942), (42462, 47559)]