19779204

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 47622848

約数和(自身を除く): 27843644

約数列:

[1, 2, 3, 4, 6, 12, 67, 73, 134, 146, 201, 219, 268, 292, 337, 402, 438, 674, 804, 876, 1011, 1348, 2022, 4044, 4891, 9782, 14673, 19564, 22579, 24601, 29346, 45158, 49202, 58692, 67737, 73803, 90316, 98404, 135474, 147606, 270948, 295212, 1648267, 3296534, 4944801, 6593068, 9889602, 19779204]

約数ペア:

[(1, 19779204), (2, 9889602), (3, 6593068), (4, 4944801), (6, 3296534), (12, 1648267), (67, 295212), (73, 270948), (134, 147606), (146, 135474), (201, 98404), (219, 90316), (268, 73803), (292, 67737), (337, 58692), (402, 49202), (438, 45158), (674, 29346), (804, 24601), (876, 22579), (1011, 19564), (1348, 14673), (2022, 9782), (4044, 4891)]