19637154

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{2819}}^1$

素因数の和:2876

約数の個数: 40

約数和(自身を含む): 45041040

約数和(自身を除く): 25403886

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 2819, 3483, 5638, 6966, 8457, 16914, 25371, 50742, 76113, 121217, 152226, 228339, 242434, 363651, 456678, 727302, 1090953, 2181906, 3272859, 6545718, 9818577, 19637154]

約数ペア:

[(1, 19637154), (2, 9818577), (3, 6545718), (6, 3272859), (9, 2181906), (18, 1090953), (27, 727302), (43, 456678), (54, 363651), (81, 242434), (86, 228339), (129, 152226), (162, 121217), (258, 76113), (387, 50742), (774, 25371), (1161, 16914), (2322, 8457), (2819, 6966), (3483, 5638)]