21339366

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 43802880

約数和(自身を除く): 22463514

約数列:

[1, 2, 3, 6, 67, 109, 134, 201, 218, 327, 402, 487, 654, 974, 1461, 2922, 7303, 14606, 21909, 32629, 43818, 53083, 65258, 97887, 106166, 159249, 195774, 318498, 3556561, 7113122, 10669683, 21339366]

約数ペア:

[(1, 21339366), (2, 10669683), (3, 7113122), (6, 3556561), (67, 318498), (109, 195774), (134, 159249), (201, 106166), (218, 97887), (327, 65258), (402, 53083), (487, 43818), (654, 32629), (974, 21909), (1461, 14606), (2922, 7303)]