19226273

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 21807744

約数和(自身を除く): 2581471

約数列:

[1, 11, 37, 97, 407, 487, 1067, 3589, 5357, 18019, 39479, 47239, 198209, 519629, 1747843, 19226273]

約数ペア:

[(1, 19226273), (11, 1747843), (37, 519629), (97, 198209), (407, 47239), (487, 39479), (1067, 18019), (3589, 5357)]