19830654

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{25621}}^1$

素因数の和:25672

約数の個数: 24

約数和(自身を含む): 43967352

約数和(自身を除く): 24136698

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 25621, 51242, 76863, 153726, 230589, 461178, 1101703, 2203406, 3305109, 6610218, 9915327, 19830654]

約数ペア:

[(1, 19830654), (2, 9915327), (3, 6610218), (6, 3305109), (9, 2203406), (18, 1101703), (43, 461178), (86, 230589), (129, 153726), (258, 76863), (387, 51242), (774, 25621)]