19996196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15671}}^1$

素因数の和:15715

約数の個数: 24

約数和(自身を含む): 39493440

約数和(自身を除く): 19497244

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 15671, 31342, 62684, 172381, 344762, 454459, 689524, 908918, 1817836, 4999049, 9998098, 19996196]

約数ペア:

[(1, 19996196), (2, 9998098), (4, 4999049), (11, 1817836), (22, 908918), (29, 689524), (44, 454459), (58, 344762), (116, 172381), (319, 62684), (638, 31342), (1276, 15671)]