21845838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4603}}^1$

素因数の和:4728

約数の個数: 32

約数和(自身を含む): 50386176

約数和(自身を除く): 28540338

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 113, 226, 339, 678, 791, 1582, 2373, 4603, 4746, 9206, 13809, 27618, 32221, 64442, 96663, 193326, 520139, 1040278, 1560417, 3120834, 3640973, 7281946, 10922919, 21845838]

約数ペア:

[(1, 21845838), (2, 10922919), (3, 7281946), (6, 3640973), (7, 3120834), (14, 1560417), (21, 1040278), (42, 520139), (113, 193326), (226, 96663), (339, 64442), (678, 32221), (791, 27618), (1582, 13809), (2373, 9206), (4603, 4746)]