19865061

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 11653659

約数列:

[1, 3, 9, 17, 27, 51, 113, 153, 339, 383, 459, 1017, 1149, 1921, 3051, 3447, 5763, 6511, 10341, 17289, 19533, 43279, 51867, 58599, 129837, 175797, 389511, 735743, 1168533, 2207229, 6621687, 19865061]

約数ペア:

[(1, 19865061), (3, 6621687), (9, 2207229), (17, 1168533), (27, 735743), (51, 389511), (113, 175797), (153, 129837), (339, 58599), (383, 51867), (459, 43279), (1017, 19533), (1149, 17289), (1921, 10341), (3051, 6511), (3447, 5763)]