19641765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9157}}^1$

素因数の和:9189

約数の個数: 32

約数和(自身を含む): 36925056

約数和(自身を除く): 17283291

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 9157, 27471, 45785, 100727, 119041, 137355, 302181, 357123, 503635, 595205, 1309451, 1510905, 1785615, 3928353, 6547255, 19641765]

約数ペア:

[(1, 19641765), (3, 6547255), (5, 3928353), (11, 1785615), (13, 1510905), (15, 1309451), (33, 595205), (39, 503635), (55, 357123), (65, 302181), (143, 137355), (165, 119041), (195, 100727), (429, 45785), (715, 27471), (2145, 9157)]