21736224

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1150

約数の個数: 72

約数和(自身を含む): 62741952

約数和(自身を除く): 41005728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1063, 1136, 1278, 1704, 2126, 2272, 2556, 3189, 3408, 4252, 5112, 6378, 6816, 8504, 9567, 10224, 12756, 17008, 19134, 20448, 25512, 34016, 38268, 51024, 75473, 76536, 102048, 150946, 153072, 226419, 301892, 306144, 452838, 603784, 679257, 905676, 1207568, 1358514, 1811352, 2415136, 2717028, 3622704, 5434056, 7245408, 10868112, 21736224]

約数ペア:

[(1, 21736224), (2, 10868112), (3, 7245408), (4, 5434056), (6, 3622704), (8, 2717028), (9, 2415136), (12, 1811352), (16, 1358514), (18, 1207568), (24, 905676), (32, 679257), (36, 603784), (48, 452838), (71, 306144), (72, 301892), (96, 226419), (142, 153072), (144, 150946), (213, 102048), (284, 76536), (288, 75473), (426, 51024), (568, 38268), (639, 34016), (852, 25512), (1063, 20448), (1136, 19134), (1278, 17008), (1704, 12756), (2126, 10224), (2272, 9567), (2556, 8504), (3189, 6816), (3408, 6378), (4252, 5112)]