19584494

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:899

約数の個数: 16

約数和(自身を含む): 29915088

約数和(自身を除く): 10330594

約数列:

[1, 2, 97, 157, 194, 314, 643, 1286, 15229, 30458, 62371, 100951, 124742, 201902, 9792247, 19584494]

約数ペア:

[(1, 19584494), (2, 9792247), (97, 201902), (157, 124742), (194, 100951), (314, 62371), (643, 30458), (1286, 15229)]