21984048

素因数分解:

$2^4\times 3^4\times {\mathrm{16963}}^1$

素因数の和:16983

約数の個数: 50

約数和(自身を含む): 63631964

約数和(自身を除く): 41647916

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, 16963, 33926, 50889, 67852, 101778, 135704, 152667, 203556, 271408, 305334, 407112, 458001, 610668, 814224, 916002, 1221336, 1374003, 1832004, 2442672, 2748006, 3664008, 5496012, 7328016, 10992024, 21984048]

約数ペア:

[(1, 21984048), (2, 10992024), (3, 7328016), (4, 5496012), (6, 3664008), (8, 2748006), (9, 2442672), (12, 1832004), (16, 1374003), (18, 1221336), (24, 916002), (27, 814224), (36, 610668), (48, 458001), (54, 407112), (72, 305334), (81, 271408), (108, 203556), (144, 152667), (162, 135704), (216, 101778), (324, 67852), (432, 50889), (648, 33926), (1296, 16963)]