21699648

素因数分解:

$2^6\times 3^2\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:492

約数の個数: 84

約数和(自身を含む): 62982348

約数和(自身を除く): 41282700

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 101, 144, 192, 202, 288, 303, 373, 404, 576, 606, 746, 808, 909, 1119, 1212, 1492, 1616, 1818, 2238, 2424, 2984, 3232, 3357, 3636, 4476, 4848, 5968, 6464, 6714, 7272, 8952, 9696, 11936, 13428, 14544, 17904, 19392, 23872, 26856, 29088, 35808, 37673, 53712, 58176, 71616, 75346, 107424, 113019, 150692, 214848, 226038, 301384, 339057, 452076, 602768, 678114, 904152, 1205536, 1356228, 1808304, 2411072, 2712456, 3616608, 5424912, 7233216, 10849824, 21699648]

約数ペア:

[(1, 21699648), (2, 10849824), (3, 7233216), (4, 5424912), (6, 3616608), (8, 2712456), (9, 2411072), (12, 1808304), (16, 1356228), (18, 1205536), (24, 904152), (32, 678114), (36, 602768), (48, 452076), (64, 339057), (72, 301384), (96, 226038), (101, 214848), (144, 150692), (192, 113019), (202, 107424), (288, 75346), (303, 71616), (373, 58176), (404, 53712), (576, 37673), (606, 35808), (746, 29088), (808, 26856), (909, 23872), (1119, 19392), (1212, 17904), (1492, 14544), (1616, 13428), (1818, 11936), (2238, 9696), (2424, 8952), (2984, 7272), (3232, 6714), (3357, 6464), (3636, 5968), (4476, 4848)]