19054465

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2473}}^1$

素因数の和:2568

約数の個数: 16

約数和(自身を含む): 24225408

約数和(自身を除く): 5170943

約数列:

[1, 5, 23, 67, 115, 335, 1541, 2473, 7705, 12365, 56879, 165691, 284395, 828455, 3810893, 19054465]

約数ペア:

[(1, 19054465), (5, 3810893), (23, 828455), (67, 284395), (115, 165691), (335, 56879), (1541, 12365), (2473, 7705)]