19449892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63149}}^1$

素因数の和:63171

約数の個数: 24

約数和(自身を含む): 42436800

約数和(自身を除く): 22986908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 63149, 126298, 252596, 442043, 694639, 884086, 1389278, 1768172, 2778556, 4862473, 9724946, 19449892]

約数ペア:

[(1, 19449892), (2, 9724946), (4, 4862473), (7, 2778556), (11, 1768172), (14, 1389278), (22, 884086), (28, 694639), (44, 442043), (77, 252596), (154, 126298), (308, 63149)]