21192248

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34403}}^1$

素因数の和:34427

約数の個数: 32

約数和(自身を含む): 49541760

約数和(自身を除く): 28349512

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 34403, 68806, 137612, 240821, 275224, 378433, 481642, 756866, 963284, 1513732, 1926568, 2649031, 3027464, 5298062, 10596124, 21192248]

約数ペア:

[(1, 21192248), (2, 10596124), (4, 5298062), (7, 3027464), (8, 2649031), (11, 1926568), (14, 1513732), (22, 963284), (28, 756866), (44, 481642), (56, 378433), (77, 275224), (88, 240821), (154, 137612), (308, 68806), (616, 34403)]