19064970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23537}}^1$

素因数の和:23556

約数の個数: 40

約数和(自身を含む): 51265764

約数和(自身を除く): 32200794

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 23537, 47074, 70611, 117685, 141222, 211833, 235370, 353055, 423666, 635499, 706110, 1059165, 1270998, 1906497, 2118330, 3177495, 3812994, 6354990, 9532485, 19064970]

約数ペア:

[(1, 19064970), (2, 9532485), (3, 6354990), (5, 3812994), (6, 3177495), (9, 2118330), (10, 1906497), (15, 1270998), (18, 1059165), (27, 706110), (30, 635499), (45, 423666), (54, 353055), (81, 235370), (90, 211833), (135, 141222), (162, 117685), (270, 70611), (405, 47074), (810, 23537)]