20190431469

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{191671}}^1$

素因数の和:191797

約数の個数: 32

約数和(自身を含む): 30182973184

約数和(自身を除く): 9992541715

約数列:

[1, 3, 13, 37, 39, 73, 111, 219, 481, 949, 1443, 2701, 2847, 8103, 35113, 105339, 191671, 575013, 2491723, 7091827, 7475169, 13991983, 21275481, 41975949, 92193751, 181895779, 276581253, 517703371, 545687337, 1553110113, 6730143823, 20190431469]

約数ペア:

[(1, 20190431469), (3, 6730143823), (13, 1553110113), (37, 545687337), (39, 517703371), (73, 276581253), (111, 181895779), (219, 92193751), (481, 41975949), (949, 21275481), (1443, 13991983), (2701, 7475169), (2847, 7091827), (8103, 2491723), (35113, 575013), (105339, 191671)]