19004504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139739}}^1$

素因数の和:139762

約数の個数: 16

約数和(自身を含む): 37729800

約数和(自身を除く): 18725296

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139739, 279478, 558956, 1117912, 2375563, 4751126, 9502252, 19004504]

約数ペア:

[(1, 19004504), (2, 9502252), (4, 4751126), (8, 2375563), (17, 1117912), (34, 558956), (68, 279478), (136, 139739)]