19095964

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{16519}}^1$

素因数の和:16557

約数の個数: 18

約数和(自身を含む): 35501480

約数和(自身を除く): 16405516

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 16519, 33038, 66076, 280823, 561646, 1123292, 4773991, 9547982, 19095964]

約数ペア:

[(1, 19095964), (2, 9547982), (4, 4773991), (17, 1123292), (34, 561646), (68, 280823), (289, 66076), (578, 33038), (1156, 16519)]