21194004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{135859}}^1$

素因数の和:135879

約数の個数: 24

約数和(自身を含む): 53257120

約数和(自身を除く): 32063116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 135859, 271718, 407577, 543436, 815154, 1630308, 1766167, 3532334, 5298501, 7064668, 10597002, 21194004]

約数ペア:

[(1, 21194004), (2, 10597002), (3, 7064668), (4, 5298501), (6, 3532334), (12, 1766167), (13, 1630308), (26, 815154), (39, 543436), (52, 407577), (78, 271718), (156, 135859)]