19684612

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 35152992

約数和(自身を除く): 15468380

約数列:

[1, 2, 4, 83, 166, 211, 281, 332, 422, 562, 844, 1124, 17513, 23323, 35026, 46646, 59291, 70052, 93292, 118582, 237164, 4921153, 9842306, 19684612]

約数ペア:

[(1, 19684612), (2, 9842306), (4, 4921153), (83, 237164), (166, 118582), (211, 93292), (281, 70052), (332, 59291), (422, 46646), (562, 35026), (844, 23323), (1124, 17513)]