19577709

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1577

約数の個数: 24

約数和(自身を含む): 29832192

約数和(自身を除く): 10254483

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 1493, 4371, 4479, 13113, 13437, 46283, 70171, 138849, 210513, 416547, 631539, 2175301, 6525903, 19577709]

約数ペア:

[(1, 19577709), (3, 6525903), (9, 2175301), (31, 631539), (47, 416547), (93, 210513), (141, 138849), (279, 70171), (423, 46283), (1457, 13437), (1493, 13113), (4371, 4479)]