21741938

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{673}}^1$

素因数の和:1261

約数の個数: 16

約数和(自身を含む): 33848280

約数和(自身を除く): 12106342

約数列:

[1, 2, 29, 58, 557, 673, 1114, 1346, 16153, 19517, 32306, 39034, 374861, 749722, 10870969, 21741938]

約数ペア:

[(1, 21741938), (2, 10870969), (29, 749722), (58, 374861), (557, 39034), (673, 32306), (1114, 19517), (1346, 16153)]