19037220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3271}}^1$

素因数の和:3380

約数の個数: 48

約数和(自身を含む): 53870208

約数和(自身を除く): 34832988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 3271, 5820, 6542, 9813, 13084, 16355, 19626, 32710, 39252, 49065, 65420, 98130, 196260, 317287, 634574, 951861, 1269148, 1586435, 1903722, 3172870, 3807444, 4759305, 6345740, 9518610, 19037220]

約数ペア:

[(1, 19037220), (2, 9518610), (3, 6345740), (4, 4759305), (5, 3807444), (6, 3172870), (10, 1903722), (12, 1586435), (15, 1269148), (20, 951861), (30, 634574), (60, 317287), (97, 196260), (194, 98130), (291, 65420), (388, 49065), (485, 39252), (582, 32710), (970, 19626), (1164, 16355), (1455, 13084), (1940, 9813), (2910, 6542), (3271, 5820)]