19806302

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1381}}^1$

素因数の和:1555

約数の個数: 16

約数和(自身を含む): 30448224

約数和(自身を除く): 10641922

約数列:

[1, 2, 71, 101, 142, 202, 1381, 2762, 7171, 14342, 98051, 139481, 196102, 278962, 9903151, 19806302]

約数ペア:

[(1, 19806302), (2, 9903151), (71, 278962), (101, 196102), (142, 139481), (202, 98051), (1381, 14342), (2762, 7171)]