19348910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1051}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 39992832

約数和(自身を除く): 20643922

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 526, 1051, 1315, 1841, 2102, 2630, 3682, 5255, 7357, 9205, 10510, 14714, 18410, 36785, 73570, 276413, 552826, 1382065, 1934891, 2764130, 3869782, 9674455, 19348910]

約数ペア:

[(1, 19348910), (2, 9674455), (5, 3869782), (7, 2764130), (10, 1934891), (14, 1382065), (35, 552826), (70, 276413), (263, 73570), (526, 36785), (1051, 18410), (1315, 14714), (1841, 10510), (2102, 9205), (2630, 7357), (3682, 5255)]