19771038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{156913}}^1$

素因数の和:156928

約数の個数: 24

約数和(自身を含む): 48957168

約数和(自身を除く): 29186130

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 156913, 313826, 470739, 941478, 1098391, 1412217, 2196782, 2824434, 3295173, 6590346, 9885519, 19771038]

約数ペア:

[(1, 19771038), (2, 9885519), (3, 6590346), (6, 3295173), (7, 2824434), (9, 2196782), (14, 1412217), (18, 1098391), (21, 941478), (42, 470739), (63, 313826), (126, 156913)]