19543046

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:839

約数の個数: 16

約数和(自身を含む): 29824080

約数和(自身を除く): 10281034

約数列:

[1, 2, 109, 157, 218, 314, 571, 1142, 17113, 34226, 62239, 89647, 124478, 179294, 9771523, 19543046]

約数ペア:

[(1, 19543046), (2, 9771523), (109, 179294), (157, 124478), (218, 89647), (314, 62239), (571, 34226), (1142, 17113)]