21616112

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11353}}^1$

素因数の和:11385

約数の個数: 40

約数和(自身を含む): 50684256

約数和(自身を除く): 29068144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 11353, 22706, 45412, 79471, 90824, 158942, 181648, 193001, 317884, 386002, 635768, 772004, 1271536, 1351007, 1544008, 2702014, 3088016, 5404028, 10808056, 21616112]

約数ペア:

[(1, 21616112), (2, 10808056), (4, 5404028), (7, 3088016), (8, 2702014), (14, 1544008), (16, 1351007), (17, 1271536), (28, 772004), (34, 635768), (56, 386002), (68, 317884), (112, 193001), (119, 181648), (136, 158942), (238, 90824), (272, 79471), (476, 45412), (952, 22706), (1904, 11353)]