19585558

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9059}}^1$

素因数の和:9131

約数の個数: 16

約数和(自身を含む): 31311360

約数和(自身を除く): 11725802

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 9059, 18118, 208357, 416714, 425773, 851546, 9792779, 19585558]

約数ペア:

[(1, 19585558), (2, 9792779), (23, 851546), (46, 425773), (47, 416714), (94, 208357), (1081, 18118), (2162, 9059)]