19250878

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:244

約数の個数: 24

約数和(自身を含む): 30391200

約数和(自身を除く): 11140322

約数列:

[1, 2, 37, 74, 79, 89, 158, 178, 1369, 2738, 2923, 3293, 5846, 6586, 7031, 14062, 108151, 121841, 216302, 243682, 260147, 520294, 9625439, 19250878]

約数ペア:

[(1, 19250878), (2, 9625439), (37, 520294), (74, 260147), (79, 243682), (89, 216302), (158, 121841), (178, 108151), (1369, 14062), (2738, 7031), (2923, 6586), (3293, 5846)]