19409646

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{78901}}^1$

素因数の和:78947

約数の個数: 16

約数和(自身を含む): 39766608

約数和(自身を除く): 20356962

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 78901, 157802, 236703, 473406, 3234941, 6469882, 9704823, 19409646]

約数ペア:

[(1, 19409646), (2, 9704823), (3, 6469882), (6, 3234941), (41, 473406), (82, 236703), (123, 157802), (246, 78901)]