19357734

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7927}}^1$

素因数の和:7980

約数の個数: 32

約数和(自身を含む): 43382016

約数和(自身を除く): 24024282

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 7927, 15854, 23781, 47562, 87197, 174394, 261591, 293299, 523182, 586598, 879897, 1759794, 3226289, 6452578, 9678867, 19357734]

約数ペア:

[(1, 19357734), (2, 9678867), (3, 6452578), (6, 3226289), (11, 1759794), (22, 879897), (33, 586598), (37, 523182), (66, 293299), (74, 261591), (111, 174394), (222, 87197), (407, 47562), (814, 23781), (1221, 15854), (2442, 7927)]