19022913

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23227}}^1$

素因数の和:23253

約数の個数: 24

約数和(自身を含む): 33819968

約数和(自身を除く): 14797055

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 23227, 69681, 162589, 209043, 301951, 487767, 905853, 1463301, 2113657, 2717559, 6340971, 19022913]

約数ペア:

[(1, 19022913), (3, 6340971), (7, 2717559), (9, 2113657), (13, 1463301), (21, 905853), (39, 487767), (63, 301951), (91, 209043), (117, 162589), (273, 69681), (819, 23227)]