19078421

素因数分解:

${\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:284

約数の個数: 16

約数和(自身を含む): 20355840

約数和(自身を除く): 1277419

約数列:

[1, 37, 61, 79, 107, 2257, 2923, 3959, 4819, 6527, 8453, 178303, 241499, 312761, 515633, 19078421]

約数ペア:

[(1, 19078421), (37, 515633), (61, 312761), (79, 241499), (107, 178303), (2257, 8453), (2923, 6527), (3959, 4819)]