19501047

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{1471}}^1$

素因数の和:1971

約数の個数: 16

約数和(自身を含む): 28968960

約数和(自身を除く): 9467913

約数列:

[1, 3, 9, 27, 491, 1471, 1473, 4413, 4419, 13239, 13257, 39717, 722261, 2166783, 6500349, 19501047]

約数ペア:

[(1, 19501047), (3, 6500349), (9, 2166783), (27, 722261), (491, 39717), (1471, 13257), (1473, 13239), (4413, 4419)]