21272388

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{37717}}^1$

素因数の和:37771

約数の個数: 24

約数和(自身を含む): 50692992

約数和(自身を除く): 29420604

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 37717, 75434, 113151, 150868, 226302, 452604, 1772699, 3545398, 5318097, 7090796, 10636194, 21272388]

約数ペア:

[(1, 21272388), (2, 10636194), (3, 7090796), (4, 5318097), (6, 3545398), (12, 1772699), (47, 452604), (94, 226302), (141, 150868), (188, 113151), (282, 75434), (564, 37717)]