21512232

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{42683}}^1$

素因数の和:42702

約数の個数: 48

約数和(自身を含む): 66587040

約数和(自身を除く): 45074808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 42683, 85366, 128049, 170732, 256098, 298781, 341464, 384147, 512196, 597562, 768294, 896343, 1024392, 1195124, 1536588, 1792686, 2390248, 2689029, 3073176, 3585372, 5378058, 7170744, 10756116, 21512232]

約数ペア:

[(1, 21512232), (2, 10756116), (3, 7170744), (4, 5378058), (6, 3585372), (7, 3073176), (8, 2689029), (9, 2390248), (12, 1792686), (14, 1536588), (18, 1195124), (21, 1024392), (24, 896343), (28, 768294), (36, 597562), (42, 512196), (56, 384147), (63, 341464), (72, 298781), (84, 256098), (126, 170732), (168, 128049), (252, 85366), (504, 42683)]