21842778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1907}}^1$

素因数の和:2018

約数の個数: 32

約数和(自身を含む): 46158336

約数和(自身を除く): 24315558

約数列:

[1, 2, 3, 6, 23, 46, 69, 83, 138, 166, 249, 498, 1907, 1909, 3814, 3818, 5721, 5727, 11442, 11454, 43861, 87722, 131583, 158281, 263166, 316562, 474843, 949686, 3640463, 7280926, 10921389, 21842778]

約数ペア:

[(1, 21842778), (2, 10921389), (3, 7280926), (6, 3640463), (23, 949686), (46, 474843), (69, 316562), (83, 263166), (138, 158281), (166, 131583), (249, 87722), (498, 43861), (1907, 11454), (1909, 11442), (3814, 5727), (3818, 5721)]