21197202

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9371}}^1$

素因数の和:9418

約数の個数: 32

約数和(自身を含む): 47234880

約数和(自身を除く): 26037678

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 9371, 18742, 28113, 56226, 121823, 243646, 271759, 365469, 543518, 730938, 815277, 1630554, 3532867, 7065734, 10598601, 21197202]

約数ペア:

[(1, 21197202), (2, 10598601), (3, 7065734), (6, 3532867), (13, 1630554), (26, 815277), (29, 730938), (39, 543518), (58, 365469), (78, 271759), (87, 243646), (174, 121823), (377, 56226), (754, 28113), (1131, 18742), (2262, 9371)]