15851434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 26136000

約数和(自身を除く): 10284566

約数列:

[1, 2, 19, 38, 43, 86, 89, 109, 178, 218, 817, 1634, 1691, 2071, 3382, 3827, 4142, 4687, 7654, 9374, 9701, 19402, 72713, 89053, 145426, 178106, 184319, 368638, 417143, 834286, 7925717, 15851434]

約数ペア:

[(1, 15851434), (2, 7925717), (19, 834286), (38, 417143), (43, 368638), (86, 184319), (89, 178106), (109, 145426), (178, 89053), (218, 72713), (817, 19402), (1634, 9701), (1691, 9374), (2071, 7654), (3382, 4687), (3827, 4142)]