16938196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20261}}^1$

素因数の和:20295

約数の個数: 24

約数和(自身を含む): 34040160

約数和(自身を除く): 17101964

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 20261, 40522, 81044, 222871, 384959, 445742, 769918, 891484, 1539836, 4234549, 8469098, 16938196]

約数ペア:

[(1, 16938196), (2, 8469098), (4, 4234549), (11, 1539836), (19, 891484), (22, 769918), (38, 445742), (44, 384959), (76, 222871), (209, 81044), (418, 40522), (836, 20261)]