21547572

素因数分解:

$2^2\times 3^1\times {\mathrm{397}}^1\times {\mathrm{4523}}^1$

素因数の和:4927

約数の個数: 24

約数和(自身を含む): 50415456

約数和(自身を除く): 28867884

約数列:

[1, 2, 3, 4, 6, 12, 397, 794, 1191, 1588, 2382, 4523, 4764, 9046, 13569, 18092, 27138, 54276, 1795631, 3591262, 5386893, 7182524, 10773786, 21547572]

約数ペア:

[(1, 21547572), (2, 10773786), (3, 7182524), (4, 5386893), (6, 3591262), (12, 1795631), (397, 54276), (794, 27138), (1191, 18092), (1588, 13569), (2382, 9046), (4523, 4764)]