21943194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40189}}^1$

素因数の和:40214

約数の個数: 32

約数和(自身を含む): 54015360

約数和(自身を除く): 32072166

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 40189, 80378, 120567, 241134, 281323, 522457, 562646, 843969, 1044914, 1567371, 1687938, 3134742, 3657199, 7314398, 10971597, 21943194]

約数ペア:

[(1, 21943194), (2, 10971597), (3, 7314398), (6, 3657199), (7, 3134742), (13, 1687938), (14, 1567371), (21, 1044914), (26, 843969), (39, 562646), (42, 522457), (78, 281323), (91, 241134), (182, 120567), (273, 80378), (546, 40189)]