21106608

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{6563}}^1$

素因数の和:6641

約数の個数: 40

約数和(自身を含む): 55347648

約数和(自身を除く): 34241040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 6563, 13126, 19689, 26252, 39378, 52504, 78756, 105008, 157512, 315024, 439721, 879442, 1319163, 1758884, 2638326, 3517768, 5276652, 7035536, 10553304, 21106608]

約数ペア:

[(1, 21106608), (2, 10553304), (3, 7035536), (4, 5276652), (6, 3517768), (8, 2638326), (12, 1758884), (16, 1319163), (24, 879442), (48, 439721), (67, 315024), (134, 157512), (201, 105008), (268, 78756), (402, 52504), (536, 39378), (804, 26252), (1072, 19689), (1608, 13126), (3216, 6563)]