19941465

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{719}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 32711040

約数和(自身を除く): 12769575

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 719, 1849, 2157, 3595, 5547, 9245, 10785, 27735, 30917, 92751, 154585, 463755, 1329431, 3988293, 6647155, 19941465]

約数ペア:

[(1, 19941465), (3, 6647155), (5, 3988293), (15, 1329431), (43, 463755), (129, 154585), (215, 92751), (645, 30917), (719, 27735), (1849, 10785), (2157, 9245), (3595, 5547)]