21467572

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6037}}^1$

素因数の和:6175

約数の個数: 24

約数和(自身を含む): 43280384

約数和(自身を除く): 21812812

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 6037, 12074, 24148, 42259, 84518, 169036, 766699, 1533398, 3066796, 5366893, 10733786, 21467572]

約数ペア:

[(1, 21467572), (2, 10733786), (4, 5366893), (7, 3066796), (14, 1533398), (28, 766699), (127, 169036), (254, 84518), (508, 42259), (889, 24148), (1778, 12074), (3556, 6037)]