21508056

素因数分解:

$2^3\times 3^2\times {\mathrm{298723}}^1$

素因数の和:298735

約数の個数: 24

約数和(自身を含む): 58251180

約数和(自身を除く): 36743124

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 298723, 597446, 896169, 1194892, 1792338, 2389784, 2688507, 3584676, 5377014, 7169352, 10754028, 21508056]

約数ペア:

[(1, 21508056), (2, 10754028), (3, 7169352), (4, 5377014), (6, 3584676), (8, 2688507), (9, 2389784), (12, 1792338), (18, 1194892), (24, 896169), (36, 597446), (72, 298723)]