21834396

素因数分解:

$2^2\times 3^2\times {\mathrm{617}}^1\times {\mathrm{983}}^1$

素因数の和:1610

約数の個数: 36

約数和(自身を含む): 55338192

約数和(自身を除く): 33503796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 617, 983, 1234, 1851, 1966, 2468, 2949, 3702, 3932, 5553, 5898, 7404, 8847, 11106, 11796, 17694, 22212, 35388, 606511, 1213022, 1819533, 2426044, 3639066, 5458599, 7278132, 10917198, 21834396]

約数ペア:

[(1, 21834396), (2, 10917198), (3, 7278132), (4, 5458599), (6, 3639066), (9, 2426044), (12, 1819533), (18, 1213022), (36, 606511), (617, 35388), (983, 22212), (1234, 17694), (1851, 11796), (1966, 11106), (2468, 8847), (2949, 7404), (3702, 5898), (3932, 5553)]