1921878

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{2179}}^1$

素因数の和:2201

約数の個数: 36

約数和(自身を含む): 4846140

約数和(自身を除く): 2924262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 2179, 4358, 6537, 13074, 15253, 19611, 30506, 39222, 45759, 91518, 106771, 137277, 213542, 274554, 320313, 640626, 960939, 1921878]

約数ペア:

[(1, 1921878), (2, 960939), (3, 640626), (6, 320313), (7, 274554), (9, 213542), (14, 137277), (18, 106771), (21, 91518), (42, 45759), (49, 39222), (63, 30506), (98, 19611), (126, 15253), (147, 13074), (294, 6537), (441, 4358), (882, 2179)]