21285036

素因数分解:

$2^2\times 3^2\times {\mathrm{463}}^1\times {\mathrm{1277}}^1$

素因数の和:1750

約数の個数: 36

約数和(自身を含む): 53962272

約数和(自身を除く): 32677236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 463, 926, 1277, 1389, 1852, 2554, 2778, 3831, 4167, 5108, 5556, 7662, 8334, 11493, 15324, 16668, 22986, 45972, 591251, 1182502, 1773753, 2365004, 3547506, 5321259, 7095012, 10642518, 21285036]

約数ペア:

[(1, 21285036), (2, 10642518), (3, 7095012), (4, 5321259), (6, 3547506), (9, 2365004), (12, 1773753), (18, 1182502), (36, 591251), (463, 45972), (926, 22986), (1277, 16668), (1389, 15324), (1852, 11493), (2554, 8334), (2778, 7662), (3831, 5556), (4167, 5108)]