19231317

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1049}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 32928000

約数和(自身を除く): 13696683

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 679, 873, 1049, 2037, 2619, 3147, 6111, 7343, 9441, 18333, 22029, 28323, 66087, 101753, 198261, 305259, 712271, 915777, 2136813, 2747331, 6410439, 19231317]

約数ペア:

[(1, 19231317), (3, 6410439), (7, 2747331), (9, 2136813), (21, 915777), (27, 712271), (63, 305259), (97, 198261), (189, 101753), (291, 66087), (679, 28323), (873, 22029), (1049, 18333), (2037, 9441), (2619, 7343), (3147, 6111)]