19710259

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 21561120

約数和(自身を除く): 1850861

約数列:

[1, 17, 61, 83, 229, 1037, 1411, 3893, 5063, 13969, 19007, 86071, 237473, 323119, 1159427, 19710259]

約数ペア:

[(1, 19710259), (17, 1159427), (61, 323119), (83, 237473), (229, 86071), (1037, 19007), (1411, 13969), (3893, 5063)]