19120144

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{1847}}^1$

素因数の和:2502

約数の個数: 20

約数和(自身を含む): 37122624

約数和(自身を除く): 18002480

約数列:

[1, 2, 4, 8, 16, 647, 1294, 1847, 2588, 3694, 5176, 7388, 10352, 14776, 29552, 1195009, 2390018, 4780036, 9560072, 19120144]

約数ペア:

[(1, 19120144), (2, 9560072), (4, 4780036), (8, 2390018), (16, 1195009), (647, 29552), (1294, 14776), (1847, 10352), (2588, 7388), (3694, 5176)]