21570444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{85597}}^1$

素因数の和:85614

約数の個数: 36

約数和(自身を含む): 62315344

約数和(自身を除く): 40744900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 85597, 171194, 256791, 342388, 513582, 599179, 770373, 1027164, 1198358, 1540746, 1797537, 2396716, 3081492, 3595074, 5392611, 7190148, 10785222, 21570444]

約数ペア:

[(1, 21570444), (2, 10785222), (3, 7190148), (4, 5392611), (6, 3595074), (7, 3081492), (9, 2396716), (12, 1797537), (14, 1540746), (18, 1198358), (21, 1027164), (28, 770373), (36, 599179), (42, 513582), (63, 342388), (84, 256791), (126, 171194), (252, 85597)]