19954952

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{16519}}^1$

素因数の和:16676

約数の個数: 16

約数和(自身を含む): 37665600

約数和(自身を除く): 17710648

約数列:

[1, 2, 4, 8, 151, 302, 604, 1208, 16519, 33038, 66076, 132152, 2494369, 4988738, 9977476, 19954952]

約数ペア:

[(1, 19954952), (2, 9977476), (4, 4988738), (8, 2494369), (151, 132152), (302, 66076), (604, 33038), (1208, 16519)]