19838337

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 30067200

約数和(自身を除く): 10228863

約数列:

[1, 3, 17, 19, 51, 57, 59, 177, 323, 347, 969, 1003, 1041, 1121, 3009, 3363, 5899, 6593, 17697, 19057, 19779, 20473, 57171, 61419, 112081, 336243, 348041, 388987, 1044123, 1166961, 6612779, 19838337]

約数ペア:

[(1, 19838337), (3, 6612779), (17, 1166961), (19, 1044123), (51, 388987), (57, 348041), (59, 336243), (177, 112081), (323, 61419), (347, 57171), (969, 20473), (1003, 19779), (1041, 19057), (1121, 17697), (3009, 6593), (3363, 5899)]