19729065

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16649}}^1$

素因数の和:16736

約数の個数: 16

約数和(自身を含む): 31968000

約数和(自身を除く): 12238935

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 16649, 49947, 83245, 249735, 1315271, 3945813, 6576355, 19729065]

約数ペア:

[(1, 19729065), (3, 6576355), (5, 3945813), (15, 1315271), (79, 249735), (237, 83245), (395, 49947), (1185, 16649)]