19242755

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9013}}^1$

素因数の和:9086

約数の個数: 16

約数和(自身を含む): 26825664

約数和(自身を除く): 7582909

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 9013, 45065, 63091, 315455, 549793, 2748965, 3848551, 19242755]

約数ペア:

[(1, 19242755), (5, 3848551), (7, 2748965), (35, 549793), (61, 315455), (305, 63091), (427, 45065), (2135, 9013)]