21859782

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{74353}}^1$

素因数の和:74372

約数の個数: 24

約数和(自身を含む): 50858136

約数和(自身を除く): 28998354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 74353, 148706, 223059, 446118, 520471, 1040942, 1561413, 3122826, 3643297, 7286594, 10929891, 21859782]

約数ペア:

[(1, 21859782), (2, 10929891), (3, 7286594), (6, 3643297), (7, 3122826), (14, 1561413), (21, 1040942), (42, 520471), (49, 446118), (98, 223059), (147, 148706), (294, 74353)]