21373232

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:741

約数の個数: 40

約数和(自身を含む): 43494240

約数和(自身を除く): 22121008

約数列:

[1, 2, 4, 8, 16, 29, 58, 73, 116, 146, 232, 292, 464, 584, 631, 1168, 1262, 2117, 2524, 4234, 5048, 8468, 10096, 16936, 18299, 33872, 36598, 46063, 73196, 92126, 146392, 184252, 292784, 368504, 737008, 1335827, 2671654, 5343308, 10686616, 21373232]

約数ペア:

[(1, 21373232), (2, 10686616), (4, 5343308), (8, 2671654), (16, 1335827), (29, 737008), (58, 368504), (73, 292784), (116, 184252), (146, 146392), (232, 92126), (292, 73196), (464, 46063), (584, 36598), (631, 33872), (1168, 18299), (1262, 16936), (2117, 10096), (2524, 8468), (4234, 5048)]