21385332

素因数分解:

$2^2\times 3^2\times {\mathrm{594037}}^1$

素因数の和:594047

約数の個数: 18

約数和(自身を含む): 54057458

約数和(自身を除く): 32672126

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 594037, 1188074, 1782111, 2376148, 3564222, 5346333, 7128444, 10692666, 21385332]

約数ペア:

[(1, 21385332), (2, 10692666), (3, 7128444), (4, 5346333), (6, 3564222), (9, 2376148), (12, 1782111), (18, 1188074), (36, 594037)]