19465724

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{54679}}^1$

素因数の和:54772

約数の個数: 12

約数和(自身を含む): 34448400

約数和(自身を除く): 14982676

約数列:

[1, 2, 4, 89, 178, 356, 54679, 109358, 218716, 4866431, 9732862, 19465724]

約数ペア:

[(1, 19465724), (2, 9732862), (4, 4866431), (89, 218716), (178, 109358), (356, 54679)]