21692856

素因数分解:

$2^3\times 3^1\times {\mathrm{257}}^1\times {\mathrm{3517}}^1$

素因数の和:3783

約数の個数: 32

約数和(自身を含む): 54458640

約数和(自身を除く): 32765784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 1028, 1542, 2056, 3084, 3517, 6168, 7034, 10551, 14068, 21102, 28136, 42204, 84408, 903869, 1807738, 2711607, 3615476, 5423214, 7230952, 10846428, 21692856]

約数ペア:

[(1, 21692856), (2, 10846428), (3, 7230952), (4, 5423214), (6, 3615476), (8, 2711607), (12, 1807738), (24, 903869), (257, 84408), (514, 42204), (771, 28136), (1028, 21102), (1542, 14068), (2056, 10551), (3084, 7034), (3517, 6168)]