21960202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2371}}^1$

素因数の和:2805

約数の個数: 16

約数和(自身を含む): 36035424

約数和(自身を除く): 14075222

約数列:

[1, 2, 11, 22, 421, 842, 2371, 4631, 4742, 9262, 26081, 52162, 998191, 1996382, 10980101, 21960202]

約数ペア:

[(1, 21960202), (2, 10980101), (11, 1996382), (22, 998191), (421, 52162), (842, 26081), (2371, 9262), (4631, 4742)]