21716202

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2683}}^1$

素因数の和:2778

約数の個数: 32

約数和(自身を含む): 46379520

約数和(自身を除く): 24663318

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 426, 1349, 2683, 2698, 4047, 5366, 8049, 8094, 16098, 50977, 101954, 152931, 190493, 305862, 380986, 571479, 1142958, 3619367, 7238734, 10858101, 21716202]

約数ペア:

[(1, 21716202), (2, 10858101), (3, 7238734), (6, 3619367), (19, 1142958), (38, 571479), (57, 380986), (71, 305862), (114, 190493), (142, 152931), (213, 101954), (426, 50977), (1349, 16098), (2683, 8094), (2698, 8049), (4047, 5366)]