21759462

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{9371}}^1$

素因数の和:9425

約数の個数: 32

約数和(自身を含む): 49484160

約数和(自身を除く): 27724698

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 9371, 18742, 28113, 56226, 84339, 168678, 253017, 402953, 506034, 805906, 1208859, 2417718, 3626577, 7253154, 10879731, 21759462]

約数ペア:

[(1, 21759462), (2, 10879731), (3, 7253154), (6, 3626577), (9, 2417718), (18, 1208859), (27, 805906), (43, 506034), (54, 402953), (86, 253017), (129, 168678), (258, 84339), (387, 56226), (774, 28113), (1161, 18742), (2322, 9371)]