19319538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9787}}^1$

素因数の和:9846

約数の個数: 32

約数和(自身を含む): 45103104

約数和(自身を除く): 25783566

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 9787, 19574, 29361, 58722, 68509, 137018, 205527, 411054, 459989, 919978, 1379967, 2759934, 3219923, 6439846, 9659769, 19319538]

約数ペア:

[(1, 19319538), (2, 9659769), (3, 6439846), (6, 3219923), (7, 2759934), (14, 1379967), (21, 919978), (42, 459989), (47, 411054), (94, 205527), (141, 137018), (282, 68509), (329, 58722), (658, 29361), (987, 19574), (1974, 9787)]