21964212

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{7723}}^1$

素因数の和:7812

約数の個数: 36

約数和(自身を含む): 56230720

約数和(自身を除く): 34266508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 7723, 15446, 23169, 30892, 46338, 69507, 92676, 139014, 278028, 610117, 1220234, 1830351, 2440468, 3660702, 5491053, 7321404, 10982106, 21964212]

約数ペア:

[(1, 21964212), (2, 10982106), (3, 7321404), (4, 5491053), (6, 3660702), (9, 2440468), (12, 1830351), (18, 1220234), (36, 610117), (79, 278028), (158, 139014), (237, 92676), (316, 69507), (474, 46338), (711, 30892), (948, 23169), (1422, 15446), (2844, 7723)]