2019257877

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{17569}}^1$

素因数の和:18013

約数の個数: 32

約数和(自身を含む): 3321713920

約数和(自身を除く): 1302456043

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 421, 1263, 2947, 5473, 8841, 16419, 17569, 38311, 52707, 114933, 122983, 228397, 368949, 685191, 1598779, 4796337, 7396549, 22189647, 51775843, 96155137, 155327529, 288465411, 673085959, 2019257877]

約数ペア:

[(1, 2019257877), (3, 673085959), (7, 288465411), (13, 155327529), (21, 96155137), (39, 51775843), (91, 22189647), (273, 7396549), (421, 4796337), (1263, 1598779), (2947, 685191), (5473, 368949), (8841, 228397), (16419, 122983), (17569, 114933), (38311, 52707)]