19925082

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8581}}^1$

素因数の和:8635

約数の個数: 32

約数和(自身を含む): 45312960

約数和(自身を除く): 25387878

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 8581, 17162, 25743, 51486, 77229, 154458, 231687, 368983, 463374, 737966, 1106949, 2213898, 3320847, 6641694, 9962541, 19925082]

約数ペア:

[(1, 19925082), (2, 9962541), (3, 6641694), (6, 3320847), (9, 2213898), (18, 1106949), (27, 737966), (43, 463374), (54, 368983), (86, 231687), (129, 154458), (258, 77229), (387, 51486), (774, 25743), (1161, 17162), (2322, 8581)]