19486145

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9127}}^1$

素因数の和:9200

約数の個数: 16

約数和(自身を含む): 27164928

約数和(自身を除く): 7678783

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 9127, 45635, 63889, 319445, 556747, 2783735, 3897229, 19486145]

約数ペア:

[(1, 19486145), (5, 3897229), (7, 2783735), (35, 556747), (61, 319445), (305, 63889), (427, 45635), (2135, 9127)]