19687192

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18503}}^1$

素因数の和:18535

約数の個数: 32

約数和(自身を含む): 44409600

約数和(自身を除く): 24722408

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 18503, 37006, 74012, 129521, 148024, 259042, 351557, 518084, 703114, 1036168, 1406228, 2460899, 2812456, 4921798, 9843596, 19687192]

約数ペア:

[(1, 19687192), (2, 9843596), (4, 4921798), (7, 2812456), (8, 2460899), (14, 1406228), (19, 1036168), (28, 703114), (38, 518084), (56, 351557), (76, 259042), (133, 148024), (152, 129521), (266, 74012), (532, 37006), (1064, 18503)]