21292554

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1549}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 44640000

約数和(自身を除く): 23347446

約数列:

[1, 2, 3, 6, 29, 58, 79, 87, 158, 174, 237, 474, 1549, 2291, 3098, 4582, 4647, 6873, 9294, 13746, 44921, 89842, 122371, 134763, 244742, 269526, 367113, 734226, 3548759, 7097518, 10646277, 21292554]

約数ペア:

[(1, 21292554), (2, 10646277), (3, 7097518), (6, 3548759), (29, 734226), (58, 367113), (79, 269526), (87, 244742), (158, 134763), (174, 122371), (237, 89842), (474, 44921), (1549, 13746), (2291, 9294), (3098, 6873), (4582, 4647)]