19285162

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 32707584

約数和(自身を除く): 13422422

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 337, 403, 674, 806, 923, 1846, 2201, 4381, 4402, 8762, 10447, 20894, 23927, 28613, 47854, 57226, 135811, 271622, 311051, 622102, 741737, 1483474, 9642581, 19285162]

約数ペア:

[(1, 19285162), (2, 9642581), (13, 1483474), (26, 741737), (31, 622102), (62, 311051), (71, 271622), (142, 135811), (337, 57226), (403, 47854), (674, 28613), (806, 23927), (923, 20894), (1846, 10447), (2201, 8762), (4381, 4402)]