19528079215

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{883}}^1\times {\mathrm{107881}}^1$

素因数の和:108810

約数の個数: 16

約数和(自身を含む): 24032657376

約数和(自身を除く): 4504578161

約数列:

[1, 5, 41, 205, 883, 4415, 36203, 107881, 181015, 539405, 4423121, 22115605, 95258923, 476294615, 3905615843, 19528079215]

約数ペア:

[(1, 19528079215), (5, 3905615843), (41, 476294615), (205, 95258923), (883, 22115605), (4415, 4423121), (36203, 539405), (107881, 181015)]