19914106

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6581}}^1$

素因数の和:6689

約数の個数: 16

約数和(自身を含む): 31988520

約数和(自身を除く): 12074414

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 6581, 13162, 111877, 223754, 585709, 1171418, 9957053, 19914106]

約数ペア:

[(1, 19914106), (2, 9957053), (17, 1171418), (34, 585709), (89, 223754), (178, 111877), (1513, 13162), (3026, 6581)]