2019901198

素因数分解:

$2^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{138863}}^1$

素因数の和:139911

約数の個数: 16

約数和(自身を含む): 3466045440

約数和(自身を除く): 1446144242

約数列:

[1, 2, 7, 14, 1039, 2078, 7273, 14546, 138863, 277726, 972041, 1944082, 144278657, 288557314, 1009950599, 2019901198]

約数ペア:

[(1, 2019901198), (2, 1009950599), (7, 288557314), (14, 144278657), (1039, 1944082), (2078, 972041), (7273, 277726), (14546, 138863)]