19456072

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{39869}}^1$

素因数の和:39936

約数の個数: 16

約数和(自身を含む): 37079100

約数和(自身を除く): 17623028

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 39869, 79738, 159476, 318952, 2432009, 4864018, 9728036, 19456072]

約数ペア:

[(1, 19456072), (2, 9728036), (4, 4864018), (8, 2432009), (61, 318952), (122, 159476), (244, 79738), (488, 39869)]