19815214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2029}}^1$

素因数の和:2307

約数の個数: 16

約数和(自身を含む): 31424400

約数和(自身を除く): 11609186

約数列:

[1, 2, 19, 38, 257, 514, 2029, 4058, 4883, 9766, 38551, 77102, 521453, 1042906, 9907607, 19815214]

約数ペア:

[(1, 19815214), (2, 9907607), (19, 1042906), (38, 521453), (257, 77102), (514, 38551), (2029, 9766), (4058, 4883)]