21502638

素因数分解:

$2^1\times 3^3\times {\mathrm{233}}^1\times {\mathrm{1709}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 48016800

約数和(自身を除く): 26514162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 233, 466, 699, 1398, 1709, 2097, 3418, 4194, 5127, 6291, 10254, 12582, 15381, 30762, 46143, 92286, 398197, 796394, 1194591, 2389182, 3583773, 7167546, 10751319, 21502638]

約数ペア:

[(1, 21502638), (2, 10751319), (3, 7167546), (6, 3583773), (9, 2389182), (18, 1194591), (27, 796394), (54, 398197), (233, 92286), (466, 46143), (699, 30762), (1398, 15381), (1709, 12582), (2097, 10254), (3418, 6291), (4194, 5127)]