19860074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{9203}}^1$

素因数の和:9301

約数の個数: 16

約数和(自身を含む): 32471712

約数和(自身を除く): 12611638

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 9203, 18406, 119639, 239278, 763849, 1527698, 9930037, 19860074]

約数ペア:

[(1, 19860074), (2, 9930037), (13, 1527698), (26, 763849), (83, 239278), (166, 119639), (1079, 18406), (2158, 9203)]