19393038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{153913}}^1$

素因数の和:153928

約数の個数: 24

約数和(自身を含む): 48021168

約数和(自身を除く): 28628130

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 153913, 307826, 461739, 923478, 1077391, 1385217, 2154782, 2770434, 3232173, 6464346, 9696519, 19393038]

約数ペア:

[(1, 19393038), (2, 9696519), (3, 6464346), (6, 3232173), (7, 2770434), (9, 2154782), (14, 1385217), (18, 1077391), (21, 923478), (42, 461739), (63, 307826), (126, 153913)]