19267514

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 35147520

約数和(自身を除く): 15880006

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 322, 371, 742, 1129, 1219, 2258, 2438, 7903, 8533, 15806, 17066, 25967, 51934, 59837, 119674, 181769, 363538, 418859, 837718, 1376251, 2752502, 9633757, 19267514]

約数ペア:

[(1, 19267514), (2, 9633757), (7, 2752502), (14, 1376251), (23, 837718), (46, 418859), (53, 363538), (106, 181769), (161, 119674), (322, 59837), (371, 51934), (742, 25967), (1129, 17066), (1219, 15806), (2258, 8533), (2438, 7903)]