21072336

素因数分解:

$2^4\times 3^1\times {\mathrm{439007}}^1$

素因数の和:439018

約数の個数: 20

約数和(自身を含む): 54436992

約数和(自身を除く): 33364656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439007, 878014, 1317021, 1756028, 2634042, 3512056, 5268084, 7024112, 10536168, 21072336]

約数ペア:

[(1, 21072336), (2, 10536168), (3, 7024112), (4, 5268084), (6, 3512056), (8, 2634042), (12, 1756028), (16, 1317021), (24, 878014), (48, 439007)]