21572342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 37269504

約数和(自身を除く): 15697162

約数列:

[1, 2, 11, 22, 31, 47, 62, 94, 341, 517, 673, 682, 1034, 1346, 1457, 2914, 7403, 14806, 16027, 20863, 31631, 32054, 41726, 63262, 229493, 347941, 458986, 695882, 980561, 1961122, 10786171, 21572342]

約数ペア:

[(1, 21572342), (2, 10786171), (11, 1961122), (22, 980561), (31, 695882), (47, 458986), (62, 347941), (94, 229493), (341, 63262), (517, 41726), (673, 32054), (682, 31631), (1034, 20863), (1346, 16027), (1457, 14806), (2914, 7403)]