19963119

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{9029}}^1$

素因数の和:9110

約数の個数: 16

約数和(自身を含む): 29473920

約数和(自身を除く): 9510801

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 9029, 27087, 99319, 297957, 604943, 1814829, 6654373, 19963119]

約数ペア:

[(1, 19963119), (3, 6654373), (11, 1814829), (33, 604943), (67, 297957), (201, 99319), (737, 27087), (2211, 9029)]