19254473

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2027}}^1$

素因数の和:2116

約数の個数: 16

約数和(自身を含む): 23362560

約数和(自身を除く): 4108087

約数列:

[1, 7, 23, 59, 161, 413, 1357, 2027, 9499, 14189, 46621, 119593, 326347, 837151, 2750639, 19254473]

約数ペア:

[(1, 19254473), (7, 2750639), (23, 837151), (59, 326347), (161, 119593), (413, 46621), (1357, 14189), (2027, 9499)]