19827955

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24631}}^1$

素因数の和:24666

約数の個数: 16

約数和(自身を含む): 28376064

約数和(自身を除く): 8548109

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 24631, 123155, 172417, 566513, 862085, 2832565, 3965591, 19827955]

約数ペア:

[(1, 19827955), (5, 3965591), (7, 2832565), (23, 862085), (35, 566513), (115, 172417), (161, 123155), (805, 24631)]