19230001

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 23704704

約数和(自身を除く): 4474703

約数列:

[1, 7, 23, 49, 113, 151, 161, 791, 1057, 1127, 2599, 3473, 5537, 7399, 17063, 18193, 24311, 119441, 127351, 170177, 392449, 836087, 2747143, 19230001]

約数ペア:

[(1, 19230001), (7, 2747143), (23, 836087), (49, 392449), (113, 170177), (151, 127351), (161, 119441), (791, 24311), (1057, 18193), (1127, 17063), (2599, 7399), (3473, 5537)]