19436956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5737}}^1$

素因数の和:5770

約数の個数: 36

約数和(自身を含む): 42736624

約数和(自身を除く): 23299668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 5737, 11474, 22948, 40159, 63107, 80318, 126214, 160636, 252428, 441749, 694177, 883498, 1388354, 1766996, 2776708, 4859239, 9718478, 19436956]

約数ペア:

[(1, 19436956), (2, 9718478), (4, 4859239), (7, 2776708), (11, 1766996), (14, 1388354), (22, 883498), (28, 694177), (44, 441749), (77, 252428), (121, 160636), (154, 126214), (242, 80318), (308, 63107), (484, 40159), (847, 22948), (1694, 11474), (3388, 5737)]