19761254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1201}}^1$

素因数の和:1655

約数の個数: 16

約数和(自身を含む): 31300080

約数和(自身を除く): 11538826

約数列:

[1, 2, 19, 38, 433, 866, 1201, 2402, 8227, 16454, 22819, 45638, 520033, 1040066, 9880627, 19761254]

約数ペア:

[(1, 19761254), (2, 9880627), (19, 1040066), (38, 520033), (433, 45638), (866, 22819), (1201, 16454), (2402, 8227)]