19380645

素因数分解:

$3^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{719}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 33696000

約数和(自身を除く): 14315355

約数列:

[1, 3, 5, 9, 15, 45, 599, 719, 1797, 2157, 2995, 3595, 5391, 6471, 8985, 10785, 26955, 32355, 430681, 1292043, 2153405, 3876129, 6460215, 19380645]

約数ペア:

[(1, 19380645), (3, 6460215), (5, 3876129), (9, 2153405), (15, 1292043), (45, 430681), (599, 32355), (719, 26955), (1797, 10785), (2157, 8985), (2995, 6471), (3595, 5391)]