19473755

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1475

約数の個数: 32

約数和(自身を含む): 29528064

約数和(自身を除く): 10054309

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1423, 1955, 2737, 7115, 9961, 13685, 24191, 32729, 49805, 120955, 163645, 169337, 229103, 556393, 846685, 1145515, 2781965, 3894751, 19473755]

約数ペア:

[(1, 19473755), (5, 3894751), (7, 2781965), (17, 1145515), (23, 846685), (35, 556393), (85, 229103), (115, 169337), (119, 163645), (161, 120955), (391, 49805), (595, 32729), (805, 24191), (1423, 13685), (1955, 9961), (2737, 7115)]