21385044

素因数分解:

$2^2\times 3^2\times {\mathrm{463}}^1\times {\mathrm{1283}}^1$

素因数の和:1756

約数の個数: 36

約数和(自身を含む): 54215616

約数和(自身を除く): 32830572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 463, 926, 1283, 1389, 1852, 2566, 2778, 3849, 4167, 5132, 5556, 7698, 8334, 11547, 15396, 16668, 23094, 46188, 594029, 1188058, 1782087, 2376116, 3564174, 5346261, 7128348, 10692522, 21385044]

約数ペア:

[(1, 21385044), (2, 10692522), (3, 7128348), (4, 5346261), (6, 3564174), (9, 2376116), (12, 1782087), (18, 1188058), (36, 594029), (463, 46188), (926, 23094), (1283, 16668), (1389, 15396), (1852, 11547), (2566, 8334), (2778, 7698), (3849, 5556), (4167, 5132)]