19331037

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 32947200

約数和(自身を除く): 13616163

約数列:

[1, 3, 9, 11, 19, 33, 43, 57, 99, 129, 171, 209, 239, 387, 473, 627, 717, 817, 1419, 1881, 2151, 2451, 2629, 4257, 4541, 7353, 7887, 8987, 10277, 13623, 23661, 26961, 30831, 40869, 49951, 80883, 92493, 113047, 149853, 195263, 339141, 449559, 585789, 1017423, 1757367, 2147893, 6443679, 19331037]

約数ペア:

[(1, 19331037), (3, 6443679), (9, 2147893), (11, 1757367), (19, 1017423), (33, 585789), (43, 449559), (57, 339141), (99, 195263), (129, 149853), (171, 113047), (209, 92493), (239, 80883), (387, 49951), (473, 40869), (627, 30831), (717, 26961), (817, 23661), (1419, 13623), (1881, 10277), (2151, 8987), (2451, 7887), (2629, 7353), (4257, 4541)]