19932869

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 22349184

約数和(自身を除く): 2416315

約数列:

[1, 11, 73, 103, 241, 803, 1133, 2651, 7519, 17593, 24823, 82709, 193523, 273053, 1812079, 19932869]

約数ペア:

[(1, 19932869), (11, 1812079), (73, 273053), (103, 193523), (241, 82709), (803, 24823), (1133, 17593), (2651, 7519)]