19884106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{1489}}^1$

素因数の和:2109

約数の個数: 16

約数和(自身を含む): 32613120

約数和(自身を除く): 12729014

約数列:

[1, 2, 11, 22, 607, 1214, 1489, 2978, 6677, 13354, 16379, 32758, 903823, 1807646, 9942053, 19884106]

約数ペア:

[(1, 19884106), (2, 9942053), (11, 1807646), (22, 903823), (607, 32758), (1214, 16379), (1489, 13354), (2978, 6677)]