21896004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1447}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 55626368

約数和(自身を除く): 33730364

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 156, 194, 291, 388, 582, 1164, 1261, 1447, 2522, 2894, 3783, 4341, 5044, 5788, 7566, 8682, 15132, 17364, 18811, 37622, 56433, 75244, 112866, 140359, 225732, 280718, 421077, 561436, 842154, 1684308, 1824667, 3649334, 5474001, 7298668, 10948002, 21896004]

約数ペア:

[(1, 21896004), (2, 10948002), (3, 7298668), (4, 5474001), (6, 3649334), (12, 1824667), (13, 1684308), (26, 842154), (39, 561436), (52, 421077), (78, 280718), (97, 225732), (156, 140359), (194, 112866), (291, 75244), (388, 56433), (582, 37622), (1164, 18811), (1261, 17364), (1447, 15132), (2522, 8682), (2894, 7566), (3783, 5788), (4341, 5044)]