21014612

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 37415616

約数和(自身を除く): 16401004

約数列:

[1, 2, 4, 163, 167, 193, 326, 334, 386, 652, 668, 772, 27221, 31459, 32231, 54442, 62918, 64462, 108884, 125836, 128924, 5253653, 10507306, 21014612]

約数ペア:

[(1, 21014612), (2, 10507306), (4, 5253653), (163, 128924), (167, 125836), (193, 108884), (326, 64462), (334, 62918), (386, 54442), (652, 32231), (668, 31459), (772, 27221)]