21719906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{14159}}^1$

素因数の和:14233

約数の個数: 16

約数和(自身を含む): 35683200

約数和(自身を除く): 13963294

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 14159, 28318, 184067, 368134, 835381, 1670762, 10859953, 21719906]

約数ペア:

[(1, 21719906), (2, 10859953), (13, 1670762), (26, 835381), (59, 368134), (118, 184067), (767, 28318), (1534, 14159)]