19383248

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{9539}}^1$

素因数の和:9674

約数の個数: 20

約数和(自身を含む): 37854720

約数和(自身を除く): 18471472

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 9539, 19078, 38156, 76312, 152624, 1211453, 2422906, 4845812, 9691624, 19383248]

約数ペア:

[(1, 19383248), (2, 9691624), (4, 4845812), (8, 2422906), (16, 1211453), (127, 152624), (254, 76312), (508, 38156), (1016, 19078), (2032, 9539)]