19739024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2239}}^1$

素因数の和:2295

約数の個数: 40

約数和(自身を含む): 41664000

約数和(自身を除く): 21924976

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 2239, 4408, 4478, 8816, 8956, 17912, 35824, 42541, 64931, 85082, 129862, 170164, 259724, 340328, 519448, 680656, 1038896, 1233689, 2467378, 4934756, 9869512, 19739024]

約数ペア:

[(1, 19739024), (2, 9869512), (4, 4934756), (8, 2467378), (16, 1233689), (19, 1038896), (29, 680656), (38, 519448), (58, 340328), (76, 259724), (116, 170164), (152, 129862), (232, 85082), (304, 64931), (464, 42541), (551, 35824), (1102, 17912), (2204, 8956), (2239, 8816), (4408, 4478)]