21461708

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1097}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 38675952

約数和(自身を除く): 17214244

約数列:

[1, 2, 4, 67, 73, 134, 146, 268, 292, 1097, 2194, 4388, 4891, 9782, 19564, 73499, 80081, 146998, 160162, 293996, 320324, 5365427, 10730854, 21461708]

約数ペア:

[(1, 21461708), (2, 10730854), (4, 5365427), (67, 320324), (73, 293996), (134, 160162), (146, 146998), (268, 80081), (292, 73499), (1097, 19564), (2194, 9782), (4388, 4891)]