19201716

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{5281}}^1$

素因数の和:5392

約数の個数: 36

約数和(自身を含む): 49027524

約数和(自身を除く): 29825808

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 5281, 10562, 15843, 21124, 31686, 47529, 63372, 95058, 190116, 533381, 1066762, 1600143, 2133524, 3200286, 4800429, 6400572, 9600858, 19201716]

約数ペア:

[(1, 19201716), (2, 9600858), (3, 6400572), (4, 4800429), (6, 3200286), (9, 2133524), (12, 1600143), (18, 1066762), (36, 533381), (101, 190116), (202, 95058), (303, 63372), (404, 47529), (606, 31686), (909, 21124), (1212, 15843), (1818, 10562), (3636, 5281)]