19989294

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8837}}^1$

素因数の和:8884

約数の個数: 32

約数和(自身を含む): 44543520

約数和(自身を除く): 24554226

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 8837, 17674, 26511, 53022, 114881, 229762, 256273, 344643, 512546, 689286, 768819, 1537638, 3331549, 6663098, 9994647, 19989294]

約数ペア:

[(1, 19989294), (2, 9994647), (3, 6663098), (6, 3331549), (13, 1537638), (26, 768819), (29, 689286), (39, 512546), (58, 344643), (78, 256273), (87, 229762), (174, 114881), (377, 53022), (754, 26511), (1131, 17674), (2262, 8837)]