21402432

素因数分解:

$2^6\times 3^2\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:600

約数の個数: 84

約数和(自身を含む): 62308740

約数和(自身を除く): 40906308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 73, 96, 144, 146, 192, 219, 288, 292, 438, 509, 576, 584, 657, 876, 1018, 1168, 1314, 1527, 1752, 2036, 2336, 2628, 3054, 3504, 4072, 4581, 4672, 5256, 6108, 7008, 8144, 9162, 10512, 12216, 14016, 16288, 18324, 21024, 24432, 32576, 36648, 37157, 42048, 48864, 73296, 74314, 97728, 111471, 146592, 148628, 222942, 293184, 297256, 334413, 445884, 594512, 668826, 891768, 1189024, 1337652, 1783536, 2378048, 2675304, 3567072, 5350608, 7134144, 10701216, 21402432]

約数ペア:

[(1, 21402432), (2, 10701216), (3, 7134144), (4, 5350608), (6, 3567072), (8, 2675304), (9, 2378048), (12, 1783536), (16, 1337652), (18, 1189024), (24, 891768), (32, 668826), (36, 594512), (48, 445884), (64, 334413), (72, 297256), (73, 293184), (96, 222942), (144, 148628), (146, 146592), (192, 111471), (219, 97728), (288, 74314), (292, 73296), (438, 48864), (509, 42048), (576, 37157), (584, 36648), (657, 32576), (876, 24432), (1018, 21024), (1168, 18324), (1314, 16288), (1527, 14016), (1752, 12216), (2036, 10512), (2336, 9162), (2628, 8144), (3054, 7008), (3504, 6108), (4072, 5256), (4581, 4672)]