19222137

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 31605120

約数和(自身を除く): 12382983

約数列:

[1, 3, 9, 11, 27, 33, 61, 99, 183, 297, 549, 671, 1061, 1647, 2013, 3183, 6039, 9549, 11671, 18117, 28647, 35013, 64721, 105039, 194163, 315117, 582489, 711931, 1747467, 2135793, 6407379, 19222137]

約数ペア:

[(1, 19222137), (3, 6407379), (9, 2135793), (11, 1747467), (27, 711931), (33, 582489), (61, 315117), (99, 194163), (183, 105039), (297, 64721), (549, 35013), (671, 28647), (1061, 18117), (1647, 11671), (2013, 9549), (3183, 6039)]