19216406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{1439}}^1$

素因数の和:2059

約数の個数: 16

約数和(自身を含む): 31518720

約数和(自身を除く): 12302314

約数列:

[1, 2, 11, 22, 607, 1214, 1439, 2878, 6677, 13354, 15829, 31658, 873473, 1746946, 9608203, 19216406]

約数ペア:

[(1, 19216406), (2, 9608203), (11, 1746946), (22, 873473), (607, 31658), (1214, 15829), (1439, 13354), (2878, 6677)]