19308302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20071}}^1$

素因数の和:20123

約数の個数: 16

約数和(自身を含む): 32034912

約数和(自身を除く): 12726610

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 20071, 40142, 260923, 521846, 742627, 1485254, 9654151, 19308302]

約数ペア:

[(1, 19308302), (2, 9654151), (13, 1485254), (26, 742627), (37, 521846), (74, 260923), (481, 40142), (962, 20071)]