19821214

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 15660386

約数列:

[1, 2, 7, 14, 31, 62, 109, 217, 218, 419, 434, 763, 838, 1526, 2933, 3379, 5866, 6758, 12989, 23653, 25978, 45671, 47306, 90923, 91342, 181846, 319697, 639394, 1415801, 2831602, 9910607, 19821214]

約数ペア:

[(1, 19821214), (2, 9910607), (7, 2831602), (14, 1415801), (31, 639394), (62, 319697), (109, 181846), (217, 91342), (218, 90923), (419, 47306), (434, 45671), (763, 25978), (838, 23653), (1526, 12989), (2933, 6758), (3379, 5866)]