19545354

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{15737}}^1$

素因数の和:15771

約数の個数: 32

約数和(自身を含む): 45325440

約数和(自身を除く): 25780086

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 15737, 31474, 47211, 94422, 141633, 283266, 361951, 424899, 723902, 849798, 1085853, 2171706, 3257559, 6515118, 9772677, 19545354]

約数ペア:

[(1, 19545354), (2, 9772677), (3, 6515118), (6, 3257559), (9, 2171706), (18, 1085853), (23, 849798), (27, 723902), (46, 424899), (54, 361951), (69, 283266), (138, 141633), (207, 94422), (414, 47211), (621, 31474), (1242, 15737)]