21668714

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{761}}^1$

素因数の和:1405

約数の個数: 16

約数和(自身を含む): 34015680

約数和(自身を除く): 12346966

約数列:

[1, 2, 23, 46, 619, 761, 1238, 1522, 14237, 17503, 28474, 35006, 471059, 942118, 10834357, 21668714]

約数ペア:

[(1, 21668714), (2, 10834357), (23, 942118), (46, 471059), (619, 35006), (761, 28474), (1238, 17503), (1522, 14237)]