19371428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{881}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 35562240

約数和(自身を除く): 16190812

約数列:

[1, 2, 4, 23, 46, 92, 239, 478, 881, 956, 1762, 3524, 5497, 10994, 20263, 21988, 40526, 81052, 210559, 421118, 842236, 4842857, 9685714, 19371428]

約数ペア:

[(1, 19371428), (2, 9685714), (4, 4842857), (23, 842236), (46, 421118), (92, 210559), (239, 81052), (478, 40526), (881, 21988), (956, 20263), (1762, 10994), (3524, 5497)]