2019120861

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{2089}}^1$

素因数の和:2689

約数の個数: 32

約数和(自身を含む): 2932019200

約数和(自身を除く): 912898339

約数列:

[1, 3, 19, 31, 57, 93, 547, 589, 1641, 1767, 2089, 6267, 10393, 16957, 31179, 39691, 50871, 64759, 119073, 194277, 322183, 966549, 1142683, 1230421, 3428049, 3691263, 21710977, 35423173, 65132931, 106269519, 673040287, 2019120861]

約数ペア:

[(1, 2019120861), (3, 673040287), (19, 106269519), (31, 65132931), (57, 35423173), (93, 21710977), (547, 3691263), (589, 3428049), (1641, 1230421), (1767, 1142683), (2089, 966549), (6267, 322183), (10393, 194277), (16957, 119073), (31179, 64759), (39691, 50871)]