2019901232

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{10223}}^1$

素因数の和:10517

約数の個数: 40

約数和(自身を含む): 4004904384

約数和(自身を除く): 1985003152

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 233, 424, 466, 848, 932, 1864, 3728, 10223, 12349, 20446, 24698, 40892, 49396, 81784, 98792, 163568, 197584, 541819, 1083638, 2167276, 2381959, 4334552, 4763918, 8669104, 9527836, 19055672, 38111344, 126243827, 252487654, 504975308, 1009950616, 2019901232]

約数ペア:

[(1, 2019901232), (2, 1009950616), (4, 504975308), (8, 252487654), (16, 126243827), (53, 38111344), (106, 19055672), (212, 9527836), (233, 8669104), (424, 4763918), (466, 4334552), (848, 2381959), (932, 2167276), (1864, 1083638), (3728, 541819), (10223, 197584), (12349, 163568), (20446, 98792), (24698, 81784), (40892, 49396)]