21966846

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1993}}^1$

素因数の和:2176

約数の個数: 32

約数和(自身を含む): 48238848

約数和(自身を除く): 26272002

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 167, 334, 501, 1002, 1837, 1993, 3674, 3986, 5511, 5979, 11022, 11958, 21923, 43846, 65769, 131538, 332831, 665662, 998493, 1996986, 3661141, 7322282, 10983423, 21966846]

約数ペア:

[(1, 21966846), (2, 10983423), (3, 7322282), (6, 3661141), (11, 1996986), (22, 998493), (33, 665662), (66, 332831), (167, 131538), (334, 65769), (501, 43846), (1002, 21923), (1837, 11958), (1993, 11022), (3674, 5979), (3986, 5511)]