19336591

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:354

約数の個数: 16

約数和(自身を含む): 20931840

約数和(自身を除く): 1595249

約数列:

[1, 29, 31, 137, 157, 899, 3973, 4247, 4553, 4867, 21509, 123163, 141143, 623761, 666779, 19336591]

約数ペア:

[(1, 19336591), (29, 666779), (31, 623761), (137, 141143), (157, 123163), (899, 21509), (3973, 4867), (4247, 4553)]