19201428

素因数分解:

$2^2\times 3^3\times {\mathrm{177791}}^1$

素因数の和:177804

約数の個数: 24

約数和(自身を含む): 49781760

約数和(自身を除く): 30580332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 177791, 355582, 533373, 711164, 1066746, 1600119, 2133492, 3200238, 4800357, 6400476, 9600714, 19201428]

約数ペア:

[(1, 19201428), (2, 9600714), (3, 6400476), (4, 4800357), (6, 3200238), (9, 2133492), (12, 1600119), (18, 1066746), (27, 711164), (36, 533373), (54, 355582), (108, 177791)]