1921109764

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{966353}}^1$

素因数の和:966435

約数の個数: 24

約数和(自身を含む): 3896339328

約数和(自身を除く): 1975229564

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 966353, 1932706, 3865412, 6764471, 13528942, 27057884, 68611063, 137222126, 274444252, 480277441, 960554882, 1921109764]

約数ペア:

[(1, 1921109764), (2, 960554882), (4, 480277441), (7, 274444252), (14, 137222126), (28, 68611063), (71, 27057884), (142, 13528942), (284, 6764471), (497, 3865412), (994, 1932706), (1988, 966353)]