219428048

素因数分解:

$2^4\times 7^1\times {\mathrm{1959179}}^1$

素因数の和:1959194

約数の個数: 20

約数和(自身を含む): 485876640

約数和(自身を除く): 266448592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1959179, 3918358, 7836716, 13714253, 15673432, 27428506, 31346864, 54857012, 109714024, 219428048]

約数ペア:

[(1, 219428048), (2, 109714024), (4, 54857012), (7, 31346864), (8, 27428506), (14, 15673432), (16, 13714253), (28, 7836716), (56, 3918358), (112, 1959179)]