19967145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121013}}^1$

素因数の和:121032

約数の個数: 16

約数和(自身を含む): 34852032

約数和(自身を除く): 14884887

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 121013, 363039, 605065, 1331143, 1815195, 3993429, 6655715, 19967145]

約数ペア:

[(1, 19967145), (3, 6655715), (5, 3993429), (11, 1815195), (15, 1331143), (33, 605065), (55, 363039), (165, 121013)]