21214224

素因数分解:

$2^4\times 3^4\times {\mathrm{16369}}^1$

素因数の和:16389

約数の個数: 50

約数和(自身を含む): 61403870

約数和(自身を除く): 40189646

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 16369, 32738, 49107, 65476, 98214, 130952, 147321, 196428, 261904, 294642, 392856, 441963, 589284, 785712, 883926, 1178568, 1325889, 1767852, 2357136, 2651778, 3535704, 5303556, 7071408, 10607112, 21214224]

約数ペア:

[(1, 21214224), (2, 10607112), (3, 7071408), (4, 5303556), (6, 3535704), (8, 2651778), (9, 2357136), (12, 1767852), (16, 1325889), (18, 1178568), (24, 883926), (27, 785712), (36, 589284), (48, 441963), (54, 392856), (72, 294642), (81, 261904), (108, 196428), (144, 147321), (162, 130952), (216, 98214), (324, 65476), (432, 49107), (648, 32738), (1296, 16369)]