21871656

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 63685440

約数和(自身を除く): 41813784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 107, 136, 153, 167, 204, 214, 306, 321, 334, 408, 428, 501, 612, 642, 668, 856, 963, 1002, 1224, 1284, 1336, 1503, 1819, 1926, 2004, 2568, 2839, 3006, 3638, 3852, 4008, 5457, 5678, 6012, 7276, 7704, 8517, 10914, 11356, 12024, 14552, 16371, 17034, 17869, 21828, 22712, 25551, 32742, 34068, 35738, 43656, 51102, 53607, 65484, 68136, 71476, 102204, 107214, 130968, 142952, 160821, 204408, 214428, 303773, 321642, 428856, 607546, 643284, 911319, 1215092, 1286568, 1822638, 2430184, 2733957, 3645276, 5467914, 7290552, 10935828, 21871656]

約数ペア:

[(1, 21871656), (2, 10935828), (3, 7290552), (4, 5467914), (6, 3645276), (8, 2733957), (9, 2430184), (12, 1822638), (17, 1286568), (18, 1215092), (24, 911319), (34, 643284), (36, 607546), (51, 428856), (68, 321642), (72, 303773), (102, 214428), (107, 204408), (136, 160821), (153, 142952), (167, 130968), (204, 107214), (214, 102204), (306, 71476), (321, 68136), (334, 65484), (408, 53607), (428, 51102), (501, 43656), (612, 35738), (642, 34068), (668, 32742), (856, 25551), (963, 22712), (1002, 21828), (1224, 17869), (1284, 17034), (1336, 16371), (1503, 14552), (1819, 12024), (1926, 11356), (2004, 10914), (2568, 8517), (2839, 7704), (3006, 7276), (3638, 6012), (3852, 5678), (4008, 5457)]