19140246

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8243}}^1$

素因数の和:8297

約数の個数: 32

約数和(自身を含む): 43528320

約数和(自身を除く): 24388074

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 8243, 16486, 24729, 49458, 74187, 148374, 222561, 354449, 445122, 708898, 1063347, 2126694, 3190041, 6380082, 9570123, 19140246]

約数ペア:

[(1, 19140246), (2, 9570123), (3, 6380082), (6, 3190041), (9, 2126694), (18, 1063347), (27, 708898), (43, 445122), (54, 354449), (86, 222561), (129, 148374), (258, 74187), (387, 49458), (774, 24729), (1161, 16486), (2322, 8243)]