19528079204

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{61797719}}^1$

素因数の和:61797802

約数の個数: 12

約数和(自身を含む): 34606723200

約数和(自身を除く): 15078643996

約数列:

[1, 2, 4, 79, 158, 316, 61797719, 123595438, 247190876, 4882019801, 9764039602, 19528079204]

約数ペア:

[(1, 19528079204), (2, 9764039602), (4, 4882019801), (79, 247190876), (158, 123595438), (316, 61797719)]