19635595

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 29033856

約数和(自身を除く): 9398261

約数列:

[1, 5, 7, 17, 35, 61, 85, 119, 305, 427, 541, 595, 1037, 2135, 2705, 3787, 5185, 7259, 9197, 18935, 33001, 36295, 45985, 64379, 165005, 231007, 321895, 561017, 1155035, 2805085, 3927119, 19635595]

約数ペア:

[(1, 19635595), (5, 3927119), (7, 2805085), (17, 1155035), (35, 561017), (61, 321895), (85, 231007), (119, 165005), (305, 64379), (427, 45985), (541, 36295), (595, 33001), (1037, 18935), (2135, 9197), (2705, 7259), (3787, 5185)]