16836812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{221537}}^1$

素因数の和:221560

約数の個数: 12

約数和(自身を含む): 31015320

約数和(自身を除く): 14178508

約数列:

[1, 2, 4, 19, 38, 76, 221537, 443074, 886148, 4209203, 8418406, 16836812]

約数ペア:

[(1, 16836812), (2, 8418406), (4, 4209203), (19, 886148), (38, 443074), (76, 221537)]