21139738236

素因数分解:

$2^2\times 3^3\times {\mathrm{195738317}}^1$

素因数の和:195738330

約数の個数: 24

約数和(自身を含む): 54806729040

約数和(自身を除く): 33666990804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 195738317, 391476634, 587214951, 782953268, 1174429902, 1761644853, 2348859804, 3523289706, 5284934559, 7046579412, 10569869118, 21139738236]

約数ペア:

[(1, 21139738236), (2, 10569869118), (3, 7046579412), (4, 5284934559), (6, 3523289706), (9, 2348859804), (12, 1761644853), (18, 1174429902), (27, 782953268), (36, 587214951), (54, 391476634), (108, 195738317)]