19842495

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18121}}^1$

素因数の和:18202

約数の個数: 16

約数和(自身を含む): 32184672

約数和(自身を除く): 12342177

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 18121, 54363, 90605, 271815, 1322833, 3968499, 6614165, 19842495]

約数ペア:

[(1, 19842495), (3, 6614165), (5, 3968499), (15, 1322833), (73, 271815), (219, 90605), (365, 54363), (1095, 18121)]