19382960

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3319}}^1$

素因数の和:3405

約数の個数: 40

約数和(自身を含む): 45696480

約数和(自身を除く): 26313520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 3319, 5840, 6638, 13276, 16595, 26552, 33190, 53104, 66380, 132760, 242287, 265520, 484574, 969148, 1211435, 1938296, 2422870, 3876592, 4845740, 9691480, 19382960]

約数ペア:

[(1, 19382960), (2, 9691480), (4, 4845740), (5, 3876592), (8, 2422870), (10, 1938296), (16, 1211435), (20, 969148), (40, 484574), (73, 265520), (80, 242287), (146, 132760), (292, 66380), (365, 53104), (584, 33190), (730, 26552), (1168, 16595), (1460, 13276), (2920, 6638), (3319, 5840)]