19208229

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2441}}^1$

素因数の和:2548

約数の個数: 16

約数和(自身を含む): 26647104

約数和(自身を除く): 7438875

約数列:

[1, 3, 43, 61, 129, 183, 2441, 2623, 7323, 7869, 104963, 148901, 314889, 446703, 6402743, 19208229]

約数ペア:

[(1, 19208229), (3, 6402743), (43, 446703), (61, 314889), (129, 148901), (183, 104963), (2441, 7869), (2623, 7323)]