19586907

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 31046400

約数和(自身を除く): 11459493

約数列:

[1, 3, 9, 17, 27, 51, 139, 153, 307, 417, 459, 921, 1251, 2363, 2763, 3753, 5219, 7089, 8289, 15657, 21267, 42673, 46971, 63801, 128019, 140913, 384057, 725441, 1152171, 2176323, 6528969, 19586907]

約数ペア:

[(1, 19586907), (3, 6528969), (9, 2176323), (17, 1152171), (27, 725441), (51, 384057), (139, 140913), (153, 128019), (307, 63801), (417, 46971), (459, 42673), (921, 21267), (1251, 15657), (2363, 8289), (2763, 7089), (3753, 5219)]