19384827

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 33275904

約数和(自身を除く): 13891077

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 2707, 7161, 8121, 18949, 29777, 56847, 83917, 89331, 208439, 251751, 587419, 625317, 923087, 1762257, 2769261, 6461609, 19384827]

約数ペア:

[(1, 19384827), (3, 6461609), (7, 2769261), (11, 1762257), (21, 923087), (31, 625317), (33, 587419), (77, 251751), (93, 208439), (217, 89331), (231, 83917), (341, 56847), (651, 29777), (1023, 18949), (2387, 8121), (2707, 7161)]