19589047749

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{691}}^1\times {\mathrm{15671}}^1$

素因数の和:16438

約数の個数: 32

約数和(自身を含む): 29498465280

約数和(自身を除く): 9909417531

約数列:

[1, 3, 9, 27, 67, 201, 603, 691, 1809, 2073, 6219, 15671, 18657, 46297, 47013, 138891, 141039, 416673, 423117, 1049957, 1250019, 3149871, 9449613, 10828661, 28348839, 32485983, 97457949, 292373847, 725520287, 2176560861, 6529682583, 19589047749]

約数ペア:

[(1, 19589047749), (3, 6529682583), (9, 2176560861), (27, 725520287), (67, 292373847), (201, 97457949), (603, 32485983), (691, 28348839), (1809, 10828661), (2073, 9449613), (6219, 3149871), (15671, 1250019), (18657, 1049957), (46297, 423117), (47013, 416673), (138891, 141039)]