19218120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8429}}^1$

素因数の和:8462

約数の個数: 64

約数和(自身を含む): 60696000

約数和(自身を除く): 41477880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8429, 16858, 25287, 33716, 42145, 50574, 67432, 84290, 101148, 126435, 160151, 168580, 202296, 252870, 320302, 337160, 480453, 505740, 640604, 800755, 960906, 1011480, 1281208, 1601510, 1921812, 2402265, 3203020, 3843624, 4804530, 6406040, 9609060, 19218120]

約数ペア:

[(1, 19218120), (2, 9609060), (3, 6406040), (4, 4804530), (5, 3843624), (6, 3203020), (8, 2402265), (10, 1921812), (12, 1601510), (15, 1281208), (19, 1011480), (20, 960906), (24, 800755), (30, 640604), (38, 505740), (40, 480453), (57, 337160), (60, 320302), (76, 252870), (95, 202296), (114, 168580), (120, 160151), (152, 126435), (190, 101148), (228, 84290), (285, 67432), (380, 50574), (456, 42145), (570, 33716), (760, 25287), (1140, 16858), (2280, 8429)]