19735072

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4637}}^1$

素因数の和:4673

約数の個数: 48

約数和(自身を含む): 46751040

約数和(自身を除く): 27015968

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 4637, 9274, 18548, 32459, 37096, 64918, 74192, 88103, 129836, 148384, 176206, 259672, 352412, 519344, 616721, 704824, 1038688, 1233442, 1409648, 2466884, 2819296, 4933768, 9867536, 19735072]

約数ペア:

[(1, 19735072), (2, 9867536), (4, 4933768), (7, 2819296), (8, 2466884), (14, 1409648), (16, 1233442), (19, 1038688), (28, 704824), (32, 616721), (38, 519344), (56, 352412), (76, 259672), (112, 176206), (133, 148384), (152, 129836), (224, 88103), (266, 74192), (304, 64918), (532, 37096), (608, 32459), (1064, 18548), (2128, 9274), (4256, 4637)]