21951486

素因数分解:

$2^1\times 3^4\times {\mathrm{179}}^1\times {\mathrm{757}}^1$

素因数の和:950

約数の個数: 40

約数和(自身を含む): 49527720

約数和(自身を除く): 27576234

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 179, 358, 537, 757, 1074, 1514, 1611, 2271, 3222, 4542, 4833, 6813, 9666, 13626, 14499, 20439, 28998, 40878, 61317, 122634, 135503, 271006, 406509, 813018, 1219527, 2439054, 3658581, 7317162, 10975743, 21951486]

約数ペア:

[(1, 21951486), (2, 10975743), (3, 7317162), (6, 3658581), (9, 2439054), (18, 1219527), (27, 813018), (54, 406509), (81, 271006), (162, 135503), (179, 122634), (358, 61317), (537, 40878), (757, 28998), (1074, 20439), (1514, 14499), (1611, 13626), (2271, 9666), (3222, 6813), (4542, 4833)]