19124365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9491}}^1$

素因数の和:9540

約数の個数: 16

約数和(自身を含む): 25514496

約数和(自身を除く): 6390131

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 9491, 47455, 123383, 294221, 616915, 1471105, 3824873, 19124365]

約数ペア:

[(1, 19124365), (5, 3824873), (13, 1471105), (31, 616915), (65, 294221), (155, 123383), (403, 47455), (2015, 9491)]