1919817

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 2974400

約数和(自身を除く): 1054583

約数列:

[1, 3, 9, 19, 57, 103, 109, 171, 309, 327, 927, 981, 1957, 2071, 5871, 6213, 11227, 17613, 18639, 33681, 101043, 213313, 639939, 1919817]

約数ペア:

[(1, 1919817), (3, 639939), (9, 213313), (19, 101043), (57, 33681), (103, 18639), (109, 17613), (171, 11227), (309, 6213), (327, 5871), (927, 2071), (981, 1957)]