19606015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1613}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 29284416

約数和(自身を除く): 9678401

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 1613, 2431, 8065, 12155, 17743, 20969, 27421, 88715, 104845, 137105, 230659, 301631, 356473, 1153295, 1508155, 1782365, 3921203, 19606015]

約数ペア:

[(1, 19606015), (5, 3921203), (11, 1782365), (13, 1508155), (17, 1153295), (55, 356473), (65, 301631), (85, 230659), (143, 137105), (187, 104845), (221, 88715), (715, 27421), (935, 20969), (1105, 17743), (1613, 12155), (2431, 8065)]