21088548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{45061}}^1$

素因数の和:45084

約数の個数: 36

約数和(自身を含む): 57408988

約数和(自身を除く): 36320440

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 45061, 90122, 135183, 180244, 270366, 405549, 540732, 585793, 811098, 1171586, 1622196, 1757379, 2343172, 3514758, 5272137, 7029516, 10544274, 21088548]

約数ペア:

[(1, 21088548), (2, 10544274), (3, 7029516), (4, 5272137), (6, 3514758), (9, 2343172), (12, 1757379), (13, 1622196), (18, 1171586), (26, 811098), (36, 585793), (39, 540732), (52, 405549), (78, 270366), (117, 180244), (156, 135183), (234, 90122), (468, 45061)]