19214745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1153}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 33899904

約数和(自身を除く): 14685159

約数列:

[1, 3, 5, 11, 15, 33, 55, 101, 165, 303, 505, 1111, 1153, 1515, 3333, 3459, 5555, 5765, 12683, 16665, 17295, 38049, 63415, 116453, 190245, 349359, 582265, 1280983, 1746795, 3842949, 6404915, 19214745]

約数ペア:

[(1, 19214745), (3, 6404915), (5, 3842949), (11, 1746795), (15, 1280983), (33, 582265), (55, 349359), (101, 190245), (165, 116453), (303, 63415), (505, 38049), (1111, 17295), (1153, 16665), (1515, 12683), (3333, 5765), (3459, 5555)]