19065275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 25069824

約数和(自身を除く): 6004549

約数列:

[1, 5, 23, 25, 71, 115, 355, 467, 575, 1633, 1775, 2335, 8165, 10741, 11675, 33157, 40825, 53705, 165785, 268525, 762611, 828925, 3813055, 19065275]

約数ペア:

[(1, 19065275), (5, 3813055), (23, 828925), (25, 762611), (71, 268525), (115, 165785), (355, 53705), (467, 40825), (575, 33157), (1633, 11675), (1775, 10741), (2335, 8165)]