19007919

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{617}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 32432640

約数和(自身を除く): 13424721

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 489, 617, 1141, 1467, 1851, 3423, 4319, 4401, 5553, 10269, 12957, 16659, 30807, 38871, 100571, 116613, 301713, 703997, 905139, 2111991, 2715417, 6335973, 19007919]

約数ペア:

[(1, 19007919), (3, 6335973), (7, 2715417), (9, 2111991), (21, 905139), (27, 703997), (63, 301713), (163, 116613), (189, 100571), (489, 38871), (617, 30807), (1141, 16659), (1467, 12957), (1851, 10269), (3423, 5553), (4319, 4401)]