19418817

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30971}}^1$

素因数の和:31004

約数の個数: 16

約数和(自身を含む): 29733120

約数和(自身を除く): 10314303

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 30971, 92913, 340681, 588449, 1022043, 1765347, 6472939, 19418817]

約数ペア:

[(1, 19418817), (3, 6472939), (11, 1765347), (19, 1022043), (33, 588449), (57, 340681), (209, 92913), (627, 30971)]