21730172

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{92077}}^1$

素因数の和:92140

約数の個数: 12

約数和(自身を含む): 38672760

約数和(自身を除く): 16942588

約数列:

[1, 2, 4, 59, 118, 236, 92077, 184154, 368308, 5432543, 10865086, 21730172]

約数ペア:

[(1, 21730172), (2, 10865086), (4, 5432543), (59, 368308), (118, 184154), (236, 92077)]