11687470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 22356000

約数和(自身を除く): 10668530

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 449, 685, 898, 1370, 2245, 2603, 4490, 5206, 8531, 13015, 17062, 26030, 42655, 61513, 85310, 123026, 307565, 615130, 1168747, 2337494, 5843735, 11687470]

約数ペア:

[(1, 11687470), (2, 5843735), (5, 2337494), (10, 1168747), (19, 615130), (38, 307565), (95, 123026), (137, 85310), (190, 61513), (274, 42655), (449, 26030), (685, 17062), (898, 13015), (1370, 8531), (2245, 5206), (2603, 4490)]