19341860

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1481}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 40707576

約数和(自身を除く): 21365716

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 1481, 2612, 2962, 3265, 5924, 6530, 7405, 13060, 14810, 29620, 967093, 1934186, 3868372, 4835465, 9670930, 19341860]

約数ペア:

[(1, 19341860), (2, 9670930), (4, 4835465), (5, 3868372), (10, 1934186), (20, 967093), (653, 29620), (1306, 14810), (1481, 13060), (2612, 7405), (2962, 6530), (3265, 5924)]