19460973

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 11182227

約数列:

[1, 3, 7, 21, 59, 113, 139, 177, 339, 413, 417, 791, 973, 1239, 2373, 2919, 6667, 8201, 15707, 20001, 24603, 46669, 47121, 57407, 109949, 140007, 172221, 329847, 926713, 2780139, 6486991, 19460973]

約数ペア:

[(1, 19460973), (3, 6486991), (7, 2780139), (21, 926713), (59, 329847), (113, 172221), (139, 140007), (177, 109949), (339, 57407), (413, 47121), (417, 46669), (791, 24603), (973, 20001), (1239, 15707), (2373, 8201), (2919, 6667)]