19550704

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{3929}}^1$

素因数の和:4248

約数の個数: 20

約数和(自身を含む): 38010960

約数和(自身を除く): 18460256

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 3929, 4976, 7858, 15716, 31432, 62864, 1221919, 2443838, 4887676, 9775352, 19550704]

約数ペア:

[(1, 19550704), (2, 9775352), (4, 4887676), (8, 2443838), (16, 1221919), (311, 62864), (622, 31432), (1244, 15716), (2488, 7858), (3929, 4976)]