15321996942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1871}}^1\times {\mathrm{194981}}^1$

素因数の和:196864

約数の個数: 32

約数和(自身を含む): 35040605184

約数和(自身を除く): 19718608242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1871, 3742, 5613, 11226, 13097, 26194, 39291, 78582, 194981, 389962, 584943, 1169886, 1364867, 2729734, 4094601, 8189202, 364809451, 729618902, 1094428353, 2188856706, 2553666157, 5107332314, 7660998471, 15321996942]

約数ペア:

[(1, 15321996942), (2, 7660998471), (3, 5107332314), (6, 2553666157), (7, 2188856706), (14, 1094428353), (21, 729618902), (42, 364809451), (1871, 8189202), (3742, 4094601), (5613, 2729734), (11226, 1364867), (13097, 1169886), (26194, 584943), (39291, 389962), (78582, 194981)]