21447432

素因数分解:

$2^3\times 3^2\times {\mathrm{297881}}^1$

素因数の和:297893

約数の個数: 24

約数和(自身を含む): 58086990

約数和(自身を除く): 36639558

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 297881, 595762, 893643, 1191524, 1787286, 2383048, 2680929, 3574572, 5361858, 7149144, 10723716, 21447432]

約数ペア:

[(1, 21447432), (2, 10723716), (3, 7149144), (4, 5361858), (6, 3574572), (8, 2680929), (9, 2383048), (12, 1787286), (18, 1191524), (24, 893643), (36, 595762), (72, 297881)]