19173847479

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{8969}}^1$

素因数の和:9311

約数の個数: 32

約数和(自身を含む): 26747535360

約数和(自身を除く): 7573687881

約数列:

[1, 3, 31, 93, 127, 181, 381, 543, 3937, 5611, 8969, 11811, 16833, 22987, 26907, 68961, 278039, 712597, 834117, 1139063, 1623389, 2137791, 3417189, 4870167, 35310953, 50325059, 105932859, 150975177, 206170403, 618511209, 6391282493, 19173847479]

約数ペア:

[(1, 19173847479), (3, 6391282493), (31, 618511209), (93, 206170403), (127, 150975177), (181, 105932859), (381, 50325059), (543, 35310953), (3937, 4870167), (5611, 3417189), (8969, 2137791), (11811, 1623389), (16833, 1139063), (22987, 834117), (26907, 712597), (68961, 278039)]