19376469

素因数分解:

$3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 33066240

約数和(自身を除く): 13689771

約数列:

[1, 3, 7, 9, 21, 27, 63, 157, 189, 471, 653, 1099, 1413, 1959, 3297, 4239, 4571, 5877, 9891, 13713, 17631, 29673, 41139, 102521, 123417, 307563, 717647, 922689, 2152941, 2768067, 6458823, 19376469]

約数ペア:

[(1, 19376469), (3, 6458823), (7, 2768067), (9, 2152941), (21, 922689), (27, 717647), (63, 307563), (157, 123417), (189, 102521), (471, 41139), (653, 29673), (1099, 17631), (1413, 13713), (1959, 9891), (3297, 5877), (4239, 4571)]