21073104

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{11257}}^1$

素因数の和:11284

約数の個数: 60

約数和(自身を含む): 63517636

約数和(自身を除く): 42444532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 11257, 22514, 33771, 45028, 67542, 90056, 101313, 135084, 146341, 180112, 202626, 270168, 292682, 405252, 439023, 540336, 585364, 810504, 878046, 1170728, 1317069, 1621008, 1756092, 2341456, 2634138, 3512184, 5268276, 7024368, 10536552, 21073104]

約数ペア:

[(1, 21073104), (2, 10536552), (3, 7024368), (4, 5268276), (6, 3512184), (8, 2634138), (9, 2341456), (12, 1756092), (13, 1621008), (16, 1317069), (18, 1170728), (24, 878046), (26, 810504), (36, 585364), (39, 540336), (48, 439023), (52, 405252), (72, 292682), (78, 270168), (104, 202626), (117, 180112), (144, 146341), (156, 135084), (208, 101313), (234, 90056), (312, 67542), (468, 45028), (624, 33771), (936, 22514), (1872, 11257)]