19077994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 32747904

約数和(自身を除く): 13669910

約数列:

[1, 2, 13, 23, 26, 46, 61, 122, 299, 523, 598, 793, 1046, 1403, 1586, 2806, 6799, 12029, 13598, 18239, 24058, 31903, 36478, 63806, 156377, 312754, 414739, 733769, 829478, 1467538, 9538997, 19077994]

約数ペア:

[(1, 19077994), (2, 9538997), (13, 1467538), (23, 829478), (26, 733769), (46, 414739), (61, 312754), (122, 156377), (299, 63806), (523, 36478), (598, 31903), (793, 24058), (1046, 18239), (1403, 13598), (1586, 12029), (2806, 6799)]