19630318347

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{206177}}^1$

素因数の和:206403

約数の個数: 24

約数和(自身を含む): 28947391200

約数和(自身を除く): 9317072853

約数列:

[1, 3, 9, 71, 149, 213, 447, 639, 1341, 10579, 31737, 95211, 206177, 618531, 1855593, 14638567, 30720373, 43915701, 92161119, 131747103, 276483357, 2181146483, 6543439449, 19630318347]

約数ペア:

[(1, 19630318347), (3, 6543439449), (9, 2181146483), (71, 276483357), (149, 131747103), (213, 92161119), (447, 43915701), (639, 30720373), (1341, 14638567), (10579, 1855593), (31737, 618531), (95211, 206177)]