19249170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{641639}}^1$

素因数の和:641649

約数の個数: 16

約数和(自身を含む): 46198080

約数和(自身を除く): 26948910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 641639, 1283278, 1924917, 3208195, 3849834, 6416390, 9624585, 19249170]

約数ペア:

[(1, 19249170), (2, 9624585), (3, 6416390), (5, 3849834), (6, 3208195), (10, 1924917), (15, 1283278), (30, 641639)]