19046090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 41361408

約数和(自身を除く): 22315318

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 67, 70, 131, 134, 155, 217, 262, 310, 335, 434, 469, 655, 670, 917, 938, 1085, 1310, 1834, 2077, 2170, 2345, 4061, 4154, 4585, 4690, 8122, 8777, 9170, 10385, 14539, 17554, 20305, 20770, 28427, 29078, 40610, 43885, 56854, 61439, 72695, 87770, 122878, 142135, 145390, 272087, 284270, 307195, 544174, 614390, 1360435, 1904609, 2720870, 3809218, 9523045, 19046090]

約数ペア:

[(1, 19046090), (2, 9523045), (5, 3809218), (7, 2720870), (10, 1904609), (14, 1360435), (31, 614390), (35, 544174), (62, 307195), (67, 284270), (70, 272087), (131, 145390), (134, 142135), (155, 122878), (217, 87770), (262, 72695), (310, 61439), (335, 56854), (434, 43885), (469, 40610), (655, 29078), (670, 28427), (917, 20770), (938, 20305), (1085, 17554), (1310, 14539), (1834, 10385), (2077, 9170), (2170, 8777), (2345, 8122), (4061, 4690), (4154, 4585)]