19240770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1275

約数の個数: 64

約数和(自身を含む): 50512896

約数和(自身を除く): 31272126

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 930, 1054, 1217, 1581, 2434, 2635, 3162, 3651, 5270, 6085, 7302, 7905, 12170, 15810, 18255, 20689, 36510, 37727, 41378, 62067, 75454, 103445, 113181, 124134, 188635, 206890, 226362, 310335, 377270, 565905, 620670, 641359, 1131810, 1282718, 1924077, 3206795, 3848154, 6413590, 9620385, 19240770]

約数ペア:

[(1, 19240770), (2, 9620385), (3, 6413590), (5, 3848154), (6, 3206795), (10, 1924077), (15, 1282718), (17, 1131810), (30, 641359), (31, 620670), (34, 565905), (51, 377270), (62, 310335), (85, 226362), (93, 206890), (102, 188635), (155, 124134), (170, 113181), (186, 103445), (255, 75454), (310, 62067), (465, 41378), (510, 37727), (527, 36510), (930, 20689), (1054, 18255), (1217, 15810), (1581, 12170), (2434, 7905), (2635, 7302), (3162, 6085), (3651, 5270)]