21913298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{14029}}^1$

素因数の和:14113

約数の個数: 16

約数和(自身を含む): 36365760

約数和(自身を除く): 14452462

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 14029, 28058, 154319, 308638, 996059, 1992118, 10956649, 21913298]

約数ペア:

[(1, 21913298), (2, 10956649), (11, 1992118), (22, 996059), (71, 308638), (142, 154319), (781, 28058), (1562, 14029)]