19433516

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{16811}}^1$

素因数の和:16849

約数の個数: 18

約数和(自身を含む): 36128988

約数和(自身を除く): 16695472

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 16811, 33622, 67244, 285787, 571574, 1143148, 4858379, 9716758, 19433516]

約数ペア:

[(1, 19433516), (2, 9716758), (4, 4858379), (17, 1143148), (34, 571574), (68, 285787), (289, 67244), (578, 33622), (1156, 16811)]