19682046

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 44478720

約数和(自身を除く): 24796674

約数列:

[1, 2, 3, 6, 9, 18, 43, 59, 86, 118, 129, 177, 258, 354, 387, 431, 531, 774, 862, 1062, 1293, 2537, 2586, 3879, 5074, 7611, 7758, 15222, 18533, 22833, 25429, 37066, 45666, 50858, 55599, 76287, 111198, 152574, 166797, 228861, 333594, 457722, 1093447, 2186894, 3280341, 6560682, 9841023, 19682046]

約数ペア:

[(1, 19682046), (2, 9841023), (3, 6560682), (6, 3280341), (9, 2186894), (18, 1093447), (43, 457722), (59, 333594), (86, 228861), (118, 166797), (129, 152574), (177, 111198), (258, 76287), (354, 55599), (387, 50858), (431, 45666), (531, 37066), (774, 25429), (862, 22833), (1062, 18533), (1293, 15222), (2537, 7758), (2586, 7611), (3879, 5074)]