22019980916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{789473}}^1$

素因数の和:789863

約数の個数: 24

約数和(自身を含む): 40673700480

約数和(自身を除く): 18653719564

約数列:

[1, 2, 4, 19, 38, 76, 367, 734, 1468, 6973, 13946, 27892, 789473, 1578946, 3157892, 14999987, 29999974, 59999948, 289736591, 579473182, 1158946364, 5504995229, 11009990458, 22019980916]

約数ペア:

[(1, 22019980916), (2, 11009990458), (4, 5504995229), (19, 1158946364), (38, 579473182), (76, 289736591), (367, 59999948), (734, 29999974), (1468, 14999987), (6973, 3157892), (13946, 1578946), (27892, 789473)]