19407098

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{2221}}^1$

素因数の和:2497

約数の個数: 16

約数和(自身を含む): 30956904

約数和(自身を除く): 11549806

約数列:

[1, 2, 17, 34, 257, 514, 2221, 4369, 4442, 8738, 37757, 75514, 570797, 1141594, 9703549, 19407098]

約数ペア:

[(1, 19407098), (2, 9703549), (17, 1141594), (34, 570797), (257, 75514), (514, 37757), (2221, 8738), (4369, 4442)]