19730535

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{607}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 34670592

約数和(自身を除く): 14940057

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 197, 591, 607, 985, 1821, 2167, 2955, 3035, 6501, 6677, 9105, 10835, 20031, 32505, 33385, 100155, 119579, 358737, 597895, 1315369, 1793685, 3946107, 6576845, 19730535]

約数ペア:

[(1, 19730535), (3, 6576845), (5, 3946107), (11, 1793685), (15, 1315369), (33, 597895), (55, 358737), (165, 119579), (197, 100155), (591, 33385), (607, 32505), (985, 20031), (1821, 10835), (2167, 9105), (2955, 6677), (3035, 6501)]