19869138

素因数分解:

$2^1\times 3^5\times {\mathrm{40883}}^1$

素因数の和:40900

約数の個数: 24

約数和(自身を含む): 44645328

約数和(自身を除く): 24776190

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 40883, 81766, 122649, 245298, 367947, 735894, 1103841, 2207682, 3311523, 6623046, 9934569, 19869138]

約数ペア:

[(1, 19869138), (2, 9934569), (3, 6623046), (6, 3311523), (9, 2207682), (18, 1103841), (27, 735894), (54, 367947), (81, 245298), (162, 122649), (243, 81766), (486, 40883)]