19170711

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1548

約数の個数: 36

約数和(自身を含む): 33345000

約数和(自身を除く): 14174289

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1499, 1827, 4263, 4497, 10493, 12789, 13491, 31479, 43471, 73451, 94437, 130413, 220353, 304297, 391239, 661059, 912891, 2130079, 2738673, 6390237, 19170711]

約数ペア:

[(1, 19170711), (3, 6390237), (7, 2738673), (9, 2130079), (21, 912891), (29, 661059), (49, 391239), (63, 304297), (87, 220353), (147, 130413), (203, 94437), (261, 73451), (441, 43471), (609, 31479), (1421, 13491), (1499, 12789), (1827, 10493), (4263, 4497)]