19723011

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{85381}}^1$

素因数の和:85402

約数の個数: 16

約数和(自身を含む): 32786688

約数和(自身を除く): 13063677

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 85381, 256143, 597667, 939191, 1793001, 2817573, 6574337, 19723011]

約数ペア:

[(1, 19723011), (3, 6574337), (7, 2817573), (11, 1793001), (21, 939191), (33, 597667), (77, 256143), (231, 85381)]