19930845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 35020800

約数和(自身を除く): 15089955

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 199, 597, 607, 995, 1821, 2189, 2985, 3035, 6567, 6677, 9105, 10945, 20031, 32835, 33385, 100155, 120793, 362379, 603965, 1328723, 1811895, 3986169, 6643615, 19930845]

約数ペア:

[(1, 19930845), (3, 6643615), (5, 3986169), (11, 1811895), (15, 1328723), (33, 603965), (55, 362379), (165, 120793), (199, 100155), (597, 33385), (607, 32835), (995, 20031), (1821, 10945), (2189, 9105), (2985, 6677), (3035, 6567)]