21622162

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 35292672

約数和(自身を除く): 13670510

約数列:

[1, 2, 23, 46, 47, 73, 94, 137, 146, 274, 1081, 1679, 2162, 3151, 3358, 3431, 6302, 6439, 6862, 10001, 12878, 20002, 78913, 148097, 157826, 230023, 296194, 460046, 470047, 940094, 10811081, 21622162]

約数ペア:

[(1, 21622162), (2, 10811081), (23, 940094), (46, 470047), (47, 460046), (73, 296194), (94, 230023), (137, 157826), (146, 148097), (274, 78913), (1081, 20002), (1679, 12878), (2162, 10001), (3151, 6862), (3358, 6439), (3431, 6302)]