19089603

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{977}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 29903328

約数和(自身を除く): 10813725

約数列:

[1, 3, 9, 13, 39, 117, 167, 501, 977, 1503, 2171, 2931, 6513, 8793, 12701, 19539, 38103, 114309, 163159, 489477, 1468431, 2121067, 6363201, 19089603]

約数ペア:

[(1, 19089603), (3, 6363201), (9, 2121067), (13, 1468431), (39, 489477), (117, 163159), (167, 114309), (501, 38103), (977, 19539), (1503, 12701), (2171, 8793), (2931, 6513)]