19522544

素因数分解:

$2^4\times {\mathrm{523}}^1\times {\mathrm{2333}}^1$

素因数の和:2864

約数の個数: 20

約数和(自身を含む): 37913496

約数和(自身を除く): 18390952

約数列:

[1, 2, 4, 8, 16, 523, 1046, 2092, 2333, 4184, 4666, 8368, 9332, 18664, 37328, 1220159, 2440318, 4880636, 9761272, 19522544]

約数ペア:

[(1, 19522544), (2, 9761272), (4, 4880636), (8, 2440318), (16, 1220159), (523, 37328), (1046, 18664), (2092, 9332), (2333, 8368), (4184, 4666)]