22511986

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 40624128

約数和(自身を除く): 18112142

約数列:

[1, 2, 7, 14, 23, 46, 151, 161, 302, 322, 463, 926, 1057, 2114, 3241, 3473, 6482, 6946, 10649, 21298, 24311, 48622, 69913, 74543, 139826, 149086, 489391, 978782, 1607999, 3215998, 11255993, 22511986]

約数ペア:

[(1, 22511986), (2, 11255993), (7, 3215998), (14, 1607999), (23, 978782), (46, 489391), (151, 149086), (161, 139826), (302, 74543), (322, 69913), (463, 48622), (926, 24311), (1057, 21298), (2114, 10649), (3241, 6946), (3473, 6482)]