19019322

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{557}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 47354112

約数和(自身を除く): 28334790

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 271, 542, 557, 813, 1114, 1626, 1671, 1897, 2439, 3342, 3794, 3899, 4878, 5013, 5691, 7798, 10026, 11382, 11697, 17073, 23394, 34146, 35091, 70182, 150947, 301894, 452841, 905682, 1056629, 1358523, 2113258, 2717046, 3169887, 6339774, 9509661, 19019322]

約数ペア:

[(1, 19019322), (2, 9509661), (3, 6339774), (6, 3169887), (7, 2717046), (9, 2113258), (14, 1358523), (18, 1056629), (21, 905682), (42, 452841), (63, 301894), (126, 150947), (271, 70182), (542, 35091), (557, 34146), (813, 23394), (1114, 17073), (1626, 11697), (1671, 11382), (1897, 10026), (2439, 7798), (3342, 5691), (3794, 5013), (3899, 4878)]