19733954

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1019}}^1$

素因数の和:1465

約数の個数: 16

約数和(自身を含む): 30991680

約数和(自身を除く): 11257726

約数列:

[1, 2, 23, 46, 421, 842, 1019, 2038, 9683, 19366, 23437, 46874, 428999, 857998, 9866977, 19733954]

約数ペア:

[(1, 19733954), (2, 9866977), (23, 857998), (46, 428999), (421, 46874), (842, 23437), (1019, 19366), (2038, 9683)]